Each is inscribed with the famous tree logo, and manufactured in the German city of Solingen - known the world over as the "blade city" since 1869.
No Boeker Knife leaves their production without this emblem of quality.
Slipjoints tend to be smaller than other typical pocket knives.
The list has grown beyond my original intention and now includes brand names from a variety of sources and online dealerships.
For the most part the list is not historical in nature.
It lists current brands and where the brand is currently being made.
Boker Knives build on a long and storied heritage, dating back to 17th century Germany and spanning into the present day with some of the most sophisticated and functional knives on the market today.
Boeker Knives are made to function superbly and look great while doing it, with comfortable grips and handles that let you perform your tasks with less effort and more precision.