How Gwyn & Campbell ousted the original inventor — the Civil War patent heist
This entry details the historical context of the Gwyn & Campbell Cosmopolitan Carbine, focusing on the patent dispute and design simplification. It highlights how Edward Gwyn and Campbell circumvented Henry Gross's original patent by modifying the carbine's action, leading to a new patent and production under their own names. The simplification is noted as a positive development.








