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Mayall, Thomas J.

Name Street Town State From To
Mayall, Thomas J.   Roxbury Massachusetts /td> 1860s  

Patent Date Remarks
37,004 November 25, 1862 Patent drawing

Contract for

Interchangeable cylinder to allow percussion of rimfire ammunition. Only 2 are known. and are .32 caliber.

Revolving cannon which was tried during the Civil War.