When Was the Pocket Knife Invented? A Complete Guide to Pocket Knife History: From Ancient Tools to Modern Carry
Key Takeaways
- Who invented the pocket knife? There isn’t a single inventor we can credit for pioneering the foldable knife design. The earliest example was believed to have been invented by the Hallstatt culture during the Iron Age (600–500 BCE).
- In the mid-1600s, pocket knives with slipjoint mechanisms were introduced in England, setting the stage for the modern pocket knives of today.
- In the 1800s, pocket knives evolved significantly as new designs were introduced, such as Barlow hunting knives and multi-blade folding knives, as well as Swiss Army multi-tool knives.
- In 1964, the Buck Knives 110 Folding Hunter became the first widely available pocket knife with a dependable lockback mechanism that prevented the blade from closing during use.
When was the pocket knife invented? You’ve been asking, so we’re here to shed some light on the origin of one of the world’s most popular tools.
Every pocket knife is steeped in centuries upon centuries of history and culture, dating back to ancient days. Even today, new industry innovations are still emerging; pocket knife history is still being written!
Join us as we take a tour of the pocket knife’s humble beginnings and revolutionary evolutions over the past 2,500 years (give or take a few hundred years).
Frequently Asked Questions
Who invented the pocket knife?
There isn’t one individual who can be credited for inventing the pocket knife. The folding knife design originated out of necessity and continually evolved over the centuries.
When was the pocket knife invented?
The first version of a rudimentary knife with a blade that folded into the handle is believed to have been created by the Hallstatt (proto-Celtic) culture during 600–500 BCE.
What is the oldest folding knife in the world?
The “Hallstatt” knife was discovered at a burial site in Hallstatt, Austria. What is the oldest pocket knife design? It’s a friction folder with an iron blade and bone handle, and was probably used as a tool for mining salt.
What is the oldest pocket knife company?
While it’s difficult to pinpoint one pocket knife company that can be credited as the oldest, the German cutlery manufacturer, Boker, is believed to be the oldest pocket knife company. Although Boker was founded in 1869, the company has roots tracing all the way back to 1674.
When Was the Pocket Knife Invented?

Now that you know the basics, let’s dive deeper into pocket knife history. In the following timeline, we’ll cover the major innovations, but remember that there have been countless minor tweaks over the past 2,500+ years. Who invented the pocket knife? Humanity!
The Dawn of the Pocket Knife (600–500 BCE)
During the Iron Age, Hallstatt, Austria, was a prominent location for mining salt. During this period, the abundance of iron and new smelting methods led to iron tools becoming prevalent. The early folding knives of this era were likely used to cut salt, rather than just break it.
When was the pocket knife invented? There may have been earlier folding knives, but archaeologists point to the “Hallstatt” knife as a quintessential example of an early pocket knife and the prototype for the pocket knives to come. The now-famous knife was created by the Hallstatt culture, which was the precursor to the Celtic culture.
The Roman Empire’s Influence (1st–5th Century CE)
The Romans famously influenced countless aspects of modern culture, and that includes contributing significantly to pocket knife history.
Like many personal items, Roman pocket knives weren’t merely practical tools; they were status symbols. In contrast, when the pocket knife was invented, the folding design was for convenience. The Romans’ folders often featured ornate designs, precious metals, and intricate carvings for prestige and eye appeal.
While we’re not 100% sure who invented the pocket knife, it was likely the Romans who revolutionized the basic design. Many of them featured other tools besides blades, such as spikes, forks, spoons, and spatulas. Essentially, they were early versions of multi-tools!
Pocket Knives Fall Out of Favor (5th to 15th Century)
When the Roman Empire fell, many aspects of its culture declined, including the production and popularity of pocket knives.
When the pocket knife was invented, it was a basic handheld tool. During the Middle Ages and Dark Ages, the humble pocket knife returned to its roots. Fixed-blade knives carried in sheaths became more common, as they were better suited for rural farming lifestyles and self-defense.
In contrast to the highly embellished pocket knives of the Roman Empire, most of the pocket knives during this long stretch of time were crude, low-cost tools. In fact, they were often referred to as “peasants’ knives” or “penny knives.”
The Introduction of the Slipjoint (17th Century)
In 17th-century England, pocket knife history books would gain a crucial chapter with the invention of the slipjoint, a non-locking backspring mechanism that provided enough resistance to secure the blade in an open or closed position.
When was the pocket knife invented? Few would argue that the slipjoint is the key element that heavily influenced today’s modern pocket knives. Slipjoint knives were much more reliable and functional than friction folder “slab” knives that required friction and hand pressure to stay open.
Slipjoint knives became increasingly common in Sheffield, England, which was widely regarded as the world’s cutlery capital at the time.
So, when did people start carrying pocket knives regularly? Slipjoint knives were mass-produced and affordable, making them ubiquitous tools in everyday life. The 17th century marks the beginning of the everyday carry!
New Innovative Designs Emerge (19th Century)

With slipjoint pocket knives being so widespread, it’s no surprise that designs evolved rapidly. When considering who invented the pocket knife, it’s important to consider all of the unique contributions of this era, when the pocket knife was re-invented time and time again.
Among the many revolutionary designs introduced throughout the 19th century, this era introduced the legendary Barlow and Stockman pocket knife patterns that were so popular as ranching and hunting knives, as well as the first Swiss Army knives that launched in 1891.
Locking Knives Become the New Standard (1964)

In 1964, Buck Knives made pocket knife history by introducing the first mass-produced, widely available pocket knife with a dependable lockback mechanism, the now-legendary Buck Knives 110 Folding Hunter.
The Buck 110 improved upon the slipjoint mechanism with a design that locked the open blade in place, preventing it from accidentally closing during use. This was a game-changer, as it allowed pocket knives to be used just like fixed-blade knives.
When was the pocket knife invented? Many knife enthusiasts point to the Buck 110 as the first everyday carry pocket knife. In fact, many folding knives still use the same (or similar) lockback mechanism to this very day.
The Rise of Tactical Designs (1980s and 1990s)

When thinking about who invented the pocket knife, it’s important to consider context. Bob Terzuola didn’t invent the pocket knife, but he revolutionized it by designing tactical knives with now-standard features, like thumb studs for one-handed opening and pocket clips.
Additionally, in 1995, Blackie Collins invented the "Strut-and-Cut," which was the first assisted-opening knife with an internal spring-loaded mechanism that allowed users to easily and instantly deploy the blade just by applying light pressure.
Ongoing Innovations (Present Day)
When was the pocket knife invented? As you can see, it’s safe to say that the pocket knife is still being invented! Pocket knife history is constantly being written by companies that continue pushing boundaries.
From ultra-tough blade materials with high-tech finishes and coatings to ultra-lightweight handles and avant-garde designs, the next generation of pocket knives has plenty to offer the modern buyer. Of course, plenty of knife enthusiasts still appreciate the tried-and-true classics!
Personalize a Piece of History
Here at Palmetto Wood Shop, we carry a wide variety of top-quality pocket knives. We offer professional in-house laser engraving services, so go ahead and give yours a personalized touch. Shop now!
