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History of Safes: A Timeless Tale of Invention and Security

From the primitive wooden boxes of ancient civilizations to today’s state-of-the-art security marvels, the story of safes is as intriguing as it is vital.

In this post, I will take you through the centuries, uncovering the remarkable advancements in safe design and technology.

We’ll revisit ancient inventions, explore the contributions of key historical figures, and witness the evolution of safes into the highly sophisticated devices we use today.

We’ll meet pioneers like Jesse Delano and Charles Chubb, whose groundbreaking work laid the foundation for the modern safes that protect our valuables today.

Key Takeaways

  • Safes date back centuries, originating as simple wooden boxes with locks
  • Key figures in the evolution of safes include pioneers like the Chubb brothers, William Marr, and Charles Chubb, each contributing significantly in different ways
  • Safes have evolved in design and function, adapting to society’s changing security needs


Early History of Safes

Use in Ancient Civilizations

Our journey starts in the ancient world.

I’ve always been fascinated by how our ancestors handled valuable items security. Back in ancient civilizations like Egypt, Greece, and Rome, people used vaults and strongboxes to keep their stuff safe. Some of these early safes were even made from wood or clay and had locks made from simple pins or rope knots. They weren’t as advanced as our modern safes, but they did the trick in their time.

When it comes to the origins of safes, the Egyptians take the cake. As early as the 13th century BC, we find the first known safe in Pharaoh Ramesses II’s tomb. This wasn’t just any wooden box; it was a significant innovation, featuring a locking mechanism similar to modern pin tumbler locks (more on the history of lock mechanisms here). This marked the beginning of secure storage, showcasing the Egyptians’ advanced understanding of security even in ancient times.

Furthermore, the Egyptians were known for their massive, impenetrable vaults, especially in the tombs of their pharaohs. Tombs like that of Tutankhamun were designed not just as resting places but as fortresses to protect valuable items for the afterlife. And it wasn’t just the pharaohs; even wealthy Egyptians had smaller safes in their homes. That’s commitment to security, right?

Middle Ages Developments

Fast forward to the Middle Ages, and we find more advancement in safe technology. I found out that in medieval Europe, valuables were stored in strongboxes made of iron or steel. They also started using various locks, such as padlocks and keys made of metals like bronze.

It’s interesting to see how church leaders also played a role in safe developments. As they accumulated wealth, they needed secure places to store their treasures. Church leaders constructed strong rooms – chambers in monasteries or cathedrals with walls made of stone or metal. I can imagine it was quite a challenge for thieves to crack these.

In addition to strong rooms, Europe in the Middle Ages also saw innovation in locks and keys. Locksmiths were in high demand and created complex, intricate locks that were hard to pick. Take this example:

  • Warded locks used intricate keyways that required a matching key to unlock. This made it difficult for thieves to pick the lock or use skeleton keys.

And that’s a brief look at the early history of safes. Of course, our ancestors didn’t have today’s technology, but they were pretty resourceful in their attempts to protect their valuables. I’m sure they’d be impressed to see how far we’ve come.

Inventor of Safes

Now, this is a best moment to pause our historical narrative for a moment and let me take you through some of the significant contributions that laid the foundation for the modern safes we rely on today.

The Chubb Brothers’ Revolutionary Safe

In 1835, two English inventors, Charles and Jeremiah Chubb, made a groundbreaking leap in safe-making. They received a patent for a burglar-resisting safe, a significant achievement that built upon their already impressive legacy in lock manufacturing1.

The story of the Chubb brothers’ innovation began in 1818, when Jeremiah Chubb patented his revolutionary detector lock. This lock was ingeniously designed to become inoperable if tampered with or if the wrong key was used. To reset the lock, the owner needed a special key, adding an extra layer of security. The primary aim of this detector lock was not only to prevent burglaries but also to alert the owner of any attempted break-ins.

This lock quickly gained popularity, and the Chubbs’ reputation soared. Their business received a significant boost when they won a government competition with this lock, challenged to create a lock that could only be opened with its unique key. This victory was a testament to their ingenuity and skill in lock-making.

Bringing their expertise from the lock industry to the world of safes, the Chubb brothers’ invention in 1835 was a response to the increasing need for secure storage solutions in a rapidly industrializing world. The significance of their patent for a burglar-resisting safe was monumental. It wasn’t just about its immediate impact; it set a new standard in safe design and security. This invention marked a pivotal transition from traditional safes to more sophisticated, theft-resistant models, showcasing the Chubb brothers’ lasting impact on the world of security.

Did You Know?

At the Great Exhibition of 1851, Chubb & Sons showcased their advanced detector lock, a revolutionary design in security technology, cementing their reputation as leading innovators in the safe and vault industry. Read more here.

William Marr’s Fireproof Safe

Just a year before the Chubb brothers patented their burglar-resisting safe, another British engineer, William Marr, was making his own waves in the safe-making industry.2

In 1834, Marr patented what is likely the first modern-style fireproof safe. This innovation wasn’t just about using tougher materials; it was about rethinking the entire structure of the safe. Marr introduced the idea of double walls of steel with heat insulation sandwiched in between. This was revolutionary!

The choice of insulation material was critical too. He used a mix of finely crushed marble, clay, and porcelain, creating a barrier that could withstand high temperatures.

This design laid the groundwork for the fire-resistant safes we see today, offering protection not just from thieves but also from the ravages of fire.

Thomas Milner’s Insulation Advancements

Around the same time, another key player in the safe industry, Thomas Milner, was also making strides in improving safe insulation.

Operating from Sheffield and later Liverpool, Milner was instrumental in elevating the fire-resistance of safes.

Milner’s most notable contribution was the development of a fire-resistant mixture, which he patented. Known as the 212 patent, this innovative formula consisted of sand, sawdust, and alum crystals. These materials were injected into the sides of the safe. In the event of a fire, this unique combination ensured a chemical reaction that kept the internal temperature of the safe from rising beyond 212 degrees Fahrenheit.

This groundbreaking approach provided a significant leap in fireproofing technology. Not only did it offer an additional layer of insulation, but it also ensured the safe’s contents were protected from heat damage. Milner’s safes, manufactured in Liverpool, were once regarded as the best in the world.

Jesse Delano’s American Ingenuity

Across the Atlantic, in the United States, Jesse Delano, a silversmith and locksmith, was also contributing to the evolution of safes. His designs, primarily made from wood and iron, focused on intricate locking mechanisms for enhanced security.

While Delano’s safes might not have been as technologically advanced as their British counterparts, his work represents an important chapter in the American safe-making story. His efforts in the early 19th century reflect the burgeoning need for secure storage solutions in the rapidly growing nation.


One thing to note is that the history of safes doesn’t solely belong to a single individual. The collective efforts of many locksmiths and inventors all over the world paved the way for modern safes as we know them.

With different innovations along the way, safes have evolved into the secure, fire-resistant storage systems that provide peace of mind to countless people and organizations worldwide. What started as a simple, practical solution turns out to have quite an interesting history, don’t you think?


Innovation and Progression

Now, let’s circle back to our timeline. The 19th century, rich with inventions and advancements, truly fueled the technological development of safes.

Invention of the Combination Lock

When I first learned about the invention of the combination lock, I was amazed at how it revolutionized safe design. The idea was simple: use a series of spinning dials to create a unique code that only the owner would know. This idea, born in the 18th century, gave people a new level of security and privacy.

Before combination locks, safes relied solely on keys, which could easily be lost, stolen, or copied. The solution? Our dear friend, Samuel Price, a notable British locksmith, crafted the first combination lock in 1750.

And it has only improved since then. This innovation was a natural progression from the advancements made by figures like the Chubb brothers, whom we’ve already discussed. They had earlier set new standards in lock and safe security, paving the way for such innovations. Here’s a quick timeline of its evolution:

  1. 1750: Samuel Price invented the combination lock
  2. 1857: James Sargent enhanced the design with the time lock, preventing a safe from being opened even if the correct combination was used before a specified time
  3. 1873: Linus Yale Jr., of Yale locks fame, introduced dial-based combination locks, which became the standard for decades

Introduction of Fireproof Safes

Another major step forward in safe technology was the development of fireproof safes. Remember William Marr’s pioneering design of the fireproof safe in the early 1800s? This was a pivotal moment.

Manufacturers began using double-walled steel filled with fire-resistant material like asbestos or concrete. Marr’s concept of insulation was further refined over time, leading to even more effective fireproofing solutions.

However, as we learned, asbestos posed serious health risks, so manufacturers had to shift gears. Drawing inspiration from the innovative approaches of figures like Thomas Milner, modern fireproof safes now use safer materials like ceramic fibers and gypsum, which effectively protect their contents from fire damage.

The journey of innovation in fireproof safes has come a long way, with current models being a testament to the relentless pursuit of safety and security that started centuries ago with the likes of Marr, Milner, and their contemporaries.


Modern Safes

Digital Safes

I’m so much amazed by digital safes innovation! These modern marvels have keyless entry systems, requiring a numerical code to access the content inside. With their LCD displays and sleek designs, they truly represent the cutting edge of safe technology.

To give you an idea of their features, here’s a list of some common ones:

  • Electronic keypads
  • Multiple locking bolts
  • Time delay opening
  • Event logging (for auditing purposes)

One downside though, is that digital safes rely on battery power. So, it’s always a good practice to change the batteries periodically and maybe even have a backup set handy.

Biometric Safes

Speaking of cutting edge, here comes a biometric safes. They are on a whole different level! These safes utilize the unique physical traits of an individual, such as fingerprints or facial recognition, to grant access. It doesn’t get any more high-tech than this.

To illustrate the benefits of owning a biometric safe, take a look at this comparison table:

Biometric SafesTraditional Safes
Fast, secure accessMay take a longer time to open
Customizable access for multiple usersLimited access for multiple users
Minimize risk of lost or stolen keysDependent on physical keys
Biometric Safes Benefits

But just like any new technology, there’s always a downside. In this case, biometric safes sometimes suffer from reliability issues and can be a bit pricey. Nonetheless, the added security, convenience, and peace of mind make them a popular choice for many.


Looking Ahead: The Future of Safes

As we navigate through the era of digital and biometric safes, it becomes clear that the evolution of safe technology is an ongoing narrative. But what does the future hold?

While predicting the exact trajectory of future innovations can be challenging, one thing remains undeniable: the development of safes will continue to evolve. With shifting security requirements and technological progress, new types of safes that are even more sophisticated and tailored to specific needs are sure to emerge.

Reflecting on the historical progression, it’s apparent that each innovation was a leap forward in enhancing security. As we advance, we may encounter smarter, more seamlessly integrated types of safes, or breakthroughs in materials that render them even more impenetrable. The story of safes, brimming with ingenuity, marches on, offering a glimpse into the vast array of types of safes that have marked the journey thus far and hinting at the possibilities that lie ahead.


Safes in Society: Impact and Notable Facts

Now, I just want to add a few more points of view to the article; I feel that leaving the story as it is might not be the best way to conclude.

Impact on Society

So, as a safe enthusiast, I have noticed some key ways that safes have impacted society. To give you a brief idea, let me list them down first:

  1. Crime prevention: Reduced theft and burglary.
  2. Economic stability: Protecting valuables, currency and important documents.
  3. Personal security: Safeguarding significant possessions and heirlooms.

Now, let’s dive a little deeper into these impacts.

The introduction of safes significantly contributed to crime prevention. By providing a secure and strong storage option for valuables, safes made it difficult for thieves to crack them open. Consequently, break-ins and burglaries became less common, fostering a greater sense of security within communities.

In addition, safes played a crucial role in maintaining economic stability. Banks and financial institutions could securely store large amounts of cash, essential records, and important documents. This not only ensured minimal losses, but also built trust among individuals and businesses – and let’s be honest, who doesn’t feel a bit more at ease knowing their hard-earned money is locked away in a nearly impenetrable safe?

Lastly, safes have enhanced our sense of personal security by helping us protect our most precious belongings. Be it a sentimental family heirloom or essential legal documents, I can’t emphasize enough the peace of mind knowing they’re stashed away safely and securely.

In a way, safes truly revolutionized how we protect our valuables and maintain a sense of security. From crime prevention to economic stability, it’s just amazing to see their impact on society as we know it.

Moreover, their depiction in pop culture, literature, and movies has captivated imaginations, often symbolizing the allure of hidden treasures and the intrigue of elaborate heists, reflecting their significant role not just in safeguarding assets but also in shaping narratives and thrilling audiences worldwide.

World’s Largest Safe

The world’s largest safe is located in the United States. It’s called the Fort Knox Bullion Depository. The safe is massive and contains roughly 147.3 million ounces of gold. Here’s a quick comparison with popular safes for a better understanding:

Safe NameLocationDimensions (H x W x D)Notable ContentsSecurity Features
Fort Knox Bullion DepositoryKentucky, USA105 ft x 121 ft x 22 ftApprox. 147.3 million ounces of goldMilitary-level security, reinforced construction
Traditional Home SafeVarious1.5 ft x 1.2 ft x 1.1 ftPersonal valuables, documentsSteel construction, electronic/biometric locks
The Doomsday Seed VaultLongyearbyen, Norway390 ft x 20 ft x 6 ftMillions of seed samplesNatural and artificial security, remote location
Map Room Vault at Churchill War RoomsLondon, UKApprox. 3 ft x 3 ft x 3 ftHistorical documents and mapsReinforced doors, underground location

As you can see, Fort Knox is truly unrivaled in terms of size and security. It’s also one of the most secure bank vaults in the world (read the article to find out about the other nine I discuss there).

Famous Safe Thefts

Contrary to what you might think, safes haven’t always been impenetrable. In fact, there have been some notorious safe thefts throughout history. Here are a few that caught my attention:

  1. The Great Train Robbery (1963): This heist took place in England and involved the Royal Mail train. A gang of thieves stole £2.6 million, equivalent to over £53 million today.
  2. The Baker Street Robbery (1971): A group of thieves rented a leather goods business and dug a tunnel to the vault of Lloyd’s Bank in London. They stole around £3 million in cash, jewelry, and valuables.
  3. United California Bank Burglary (1972): Occurring in Laguna Niguel, California, this was one of the largest bank heists in US history at the time. A gang from Ohio, known as the “Dinner Set Gang,” broke into the United California Bank’s vault over a weekend. They made off with about $9 million in cash and valuables. The gang was eventually caught, but much of the loot was never recovered.
  4. Isabella Stewart Gardner Museum Theft (1990): This infamous art heist occurred in Boston, Massachusetts. Two thieves disguised as police officers entered the museum and stole 13 pieces of art valued at approximately $500 million. The stolen items included works by Vermeer and Rembrandt. Despite a massive investigation, the crime remains unsolved, and the artwork has not been recovered.
  5. Dunbar Armored Robbery (1997): In Los Angeles, this robbery is considered the largest cash robbery in the United States. Led by the company’s regional safety inspector, the robbers took about $18.9 million from the Dunbar Armored facility. They were able to avoid the alarms and cameras, making it a sophisticated inside job. Most of the culprits were eventually caught, but a large portion of the money was never recovered.
  6. Antwerp Diamond Heist (2003): Known as the “heist of the century,” this theft took place at the Antwerp Diamond Center in Belgium. The thieves managed to bypass the security system, steal an estimated $100 million worth of diamonds, and remain at large to this day.

These heists show that, despite our best efforts, there’s always a risk when it comes to safeguarding valuables.

If you’re interested in more fascinating stories about famous safe thefts, as well as some of the world’s most infamous failed bank robberies, be sure to check out our blog dedicated to these intriguing tales.


Wrapping Up

Thanks for hanging out with me on this cool trip through safe history. Hope you had as much fun as I did!

If you’re up for more neat stories, check out the rest of my blog.

Chears!


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