Casimir Lefaucheux’s Signed Pinfire Cartridge Patent Drawing, 1850

Description

This patent, filed by Casimir Lefaucheux in 1850, represents a notable contribution to firearm technology of the era. It details the design of a reusable pinfire shotshell with a screw-base, offering a practical solution for easier reloading. This design demonstrates Lefaucheux's continuous efforts to improve firearms' efficiency and usability.

The true distinction of this document lies in its existence itself. This is the only known document outside of governmental archives to bear Casimir Lefaucheux's autograph, marking it as a rare and valuable item in the realm of historical firearms documentation. This rarity is underscored by the scarcity of surviving original documents from the Lefaucheux family, especially those directly linked to Casimir's own work.

The patent is a direct connection to the era's technological strides in firearms and offers a glimpse into the ingenuity of Casimir Lefaucheux. It is a piece that not only exemplifies the technical aspects of mid-19th century firearm design but also carries the personal imprint of one of the era's significant figures in the field. This patent is a reflection of a period of innovation and the enduring legacy of a notable name in firearm history.