| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Williamson, David | Brooklyn | New York | 1864 | ||
| Williamson, David | 449 West Street | New York | New York | 1869 | |
| Williamson, David | Greenville | New Jersey | 1873 |
| Patent | Date | Remarks |
|---|---|---|
| 41,183 | January 5, 1864 | Improvement in Cartridges for Revolving Fire-Arms patent drawing claims of that patent |
| 41,184 | January 5, 1864 | Improvement in Revolving Fire-Arms patent drawing specificationt |
| 42,823 | May 17, 1864 | Improvement in Revolving Fire-Arms patent drawing specification |
| 45,202 | November 22, 1864 | Improvement in Breech-Loading Fire-Arms patent drawing specification soecufucation 2nd page |
| 46,977 | March 21, 1865 | Improvement in Breech-Loading Fire-Arms patent drawing specification soecufucation 2nd page |
| 58,525 | October 2, 1866 | Improvement in Breech-Loading Fire-Arms Patent drawing Specification |
| 87,997 | Mars 16, 1869 | Improvement in Breech-Loading Arms Patent drawing Specification |
| 92,136 | June 29, 1869 | Improvement in the Manufacture of Metallic Cartridge-Cases Patent drawing Specification |
| 137,043 | March 18, 1873 | Improvement in Revolving Fire-Arms Patent drawing Specification Specification 2nd page |
| 144,814 | November 18, 1873 | Improvement in Revolving Fire-Arms Patent drawing Specification Specification 2nd page |
| 144,815 | November 12, 1873 | Improvement in Revolving Fire-Arms Patent drawing Specification Specification 2nd page |
| Contract | for |
|---|---|
| Product |
|---|
|
see Moore's Patent Firearms. Co. and Williamson Moore Firearms Company .41 short r.f. caliber, single shot Derringer, 2 1/2" round barrel, with adapter to use cap and ball, about 4000 were produced in the 1860s Derringer, left side Derringer, right side percussion adapter percussion adapter applied into the barrel |
