| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Berdan, Hiram |   | New York and Washington DC in late 1880s | New York | 1860s |   |
| Patent | Date | Remarks |
|---|---|---|
| 45,898 | January 10, 1865 | Improvement in Rifeling Breech-Loading Fire-Arms Patent drawing Specification Specification 2nd page Specification 3rd page |
| 45,899 | January 10, 1865 | Improvement in Rifeling Breech-Loading Fire-Arms Patent drawing Specification Specification 2nd page |
| 45,901 | January 10, 1865 | Improvement in Attaching Bayonets to Fire-Arms Patent drawing Specification Specification 2nd page |
| 46,292 | February 7, 1865 | Improvement in Cartridges for Breech-Loading Rifled Fire-Arms Patent drawing Specification Specification 2nd page Specification 3rd page |
| 51,991 | January 9, 1866 | Improvement in Breech-Loading Fire-Arms Patent drawing Specification Specification 2nd page Specification 3rd page Specification 4th page |
| 52,818 | February 27, 1866 | Improvement in Metallic Cartridges Patent drawing Specification Specification 2nd page |
| 52,925 | February 27, 1866 | Improvement in Breech-Loading Fire-Arms Patent drawing Specification Specification 2nd page Specification 3rd page |
| 53,388 | March 20, 1866 | Improvement in Priming metallic cartridges Patent drawing Specification Specification 2nd page |
| 82,587 | September 29, 1868 | Improvement in Metallic Cartridges assigned to the Berdan Fire-Arms Manufacturing Company, New York Patent drawing Specification Specification 2nd page |
| 85,162 | December 22, 1868 | Improvement in Breech-Loading Fire-Arms assigned to the Berdan Fire-Arms Manufacturing Company, New York Patent drawing Specification Specification 2nd page |
| 101,418 | April 5, 1870 | Improvement in Breech-Loading Fire-Arms assigned to the Berdan Fire-Arms Manufacturing Company, New York Patent drawing Specification Specification 2nd page |
| 157,783 | December 15, 1874 | Improvement in Breech-Loading Fire-Arms Patent drawing Specification Patent drawing 2nd page Specification 2nd page |
| 478,215 | July 5, 1892 | Operating submachine guns Patent drawing Patent drawing 2nd page Patent drawing 3rd page Specification Specification 2nd page Specification 3rd page Specification 4th page Specification 5th page |
The changement in Berdan's signatures on his patents as of end 1860s tock me wonder as more as on
his last patent the signature resemble again thoses of his much earlier patents in 1860s. Fore a moment I suspected two different persons.
| Contract | for |
|---|---|
|   |   |
| Product |
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