| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Mason, William |   | Taunton | Massachusetts |   |   |
| Mason, William |   | Illion | New York | 1860s |   |
| Mason, William |   | Hartford | Connecticut | 1870s |   |
| Mason, William |   | New Haven | Connecticut | 1893 |   |
| Patent | Date | Remarks |
|---|---|---|
| 53,539 | Mars 27, 1866 | Patent drawing Claims Claims 2nd page |
| 128,644 | July 2, 1872 | assigned to Colts Patent Fire-Arms Manufacturing Company Patent drawing Claims |
| 158,957 | January 19, 1875 | Improvement in Revolving Fire-Arms, assigned to Colts Patent Fire-Arms Manufacturing Company Patent drawing Claims Claims, 2nd page |
| 511,631 | December 26, 1893 | Breech-Loading Firearm, assigned to Winchester Repeating Arms Company Patent drawing Claims Claims 2nd page Claims 3rd page |
| 511,632 | December 26, 1893 | Breech-Loading Gun, assigned to Winchester Repeating Arms Company Patent drawing Claims Claims 2nd page |
| 511,633 | December 26, 1893 | Breech-Loading Firearm, assigned to Winchester Repeating Arms Company Patent drawing Patent drawing Claims Claims 2nd page Claims 3nd page |
| Contract | for |
|---|---|
| War Department, January 7th, 1861 | 30.000 Model 1 rifle muskets |
| War Department, June 25th, 1862 | 30.000 Model 1 rifle muskets |
| Product |
|---|
|
.58 caliber percussion, Model 1861 rifle muskets during the Civil War marked US/WM MASON/TAUNTON and with
production date marking, on the right side right side |