Dating case pocket knives
But the Case media relations department identified a second-party resource—the website All About Pocket Knives.com—as the most authoritative and comprehensive resource on Case numbering conventions.There you may search by pattern number and pattern name.
Case maintains an excellent website with comprehensive resources. has produced many types of folding and fixed-blade knives since 1889.The stamp that includes the word “Case” is the tang stamp.A Basic Introduction to Boker Tang Stamps – © Mark D.Zalesky and Knife World (Knife World) The Shield Tells a Story – More on Estimating the Age of Boker Knives (iknifecollector.com) Dating Info with Tang Stamps and Trees (thehawkco.com) Buck Knife Dating System ( Buck Knife Date Codes (pmphotography.com) Buck Knives Inc.It would remove one dot per year for 10 years, such that a blade produced in 1970 had 10 dots, one produced in 1971 had nine dots, and so on. Absence of those elements dates your blade as pre-1940.
Locate the pattern stamp, a number of four or more digits and/or letters.
See References for a short list of these abbreviations.
Look for the Case distinctive “jigging patterns,” the texture that the company carves into its knife handles (see Resources).
This will be on the largest blade of a multiblade knife.
This number (for example, 5318) tells you much about the knife.
In the company’s early days (1914), this signified that the blade had been tested twice; an X was added for each test.