Number | Iver Johnson Serial

The "Safety Automatic" was the company's most famous product, produced from 1894 to 1941. What year is my Iver Johnson truss bike? - Facebook

Iver Johnson frequently used prefix letters to denote production batches or specific years. 1. Revolver Identification (Safety Automatic Models)

To research your specific Iver Johnson firearm: iver johnson serial number

Dating an Iver Johnson firearm or bicycle via its serial number can be complex, as there is no single, centralized manufacturer database remaining. Identification often requires cross-referencing serial numbers, letter prefixes, and mechanical features with expert-compiled guides like the book by W.E. Goforth . Common Serial Number Locations

The "Letter-Year" Cipher System (1900–1940) The "Safety Automatic" was the company's most famous

Commonly found on the trigger guard , the underside of the barrel , or under the forearm .

Iver Johnson’s Arms & Cycle Works (later Iver Johnson’s Arms, Inc.) was a prolific American firearm manufacturer based in Fitchburg and later Worcester, Massachusetts. Active from 1871 to 1993, they produced millions of revolvers, shotguns, and pistols. Unlike a single unified system, Iver Johnson serial numbers are . Goforth

Unlike modern manufacturers or government arsenals (such as Springfield or Colt) that utilized strictly sequential numeric serial numbers, Iver Johnson’s Arms & Cycle Works employed a unique alphanumeric cipher system for their most prolific revolvers (the Safety Automatic series) during the first half of the 20th century.

Because the factory records are incomplete, the best way to verify your serial number is through specialized collectors' communities:

Iver Johnson made single-shot shotguns (Champion) and doubles (Hercules, Skeeter). Serial numbers are less standardized.