| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Mountings for cannons and pistols | |
| #2 | Weapon sights |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mccann George M | 13 |
| #2 | Vincent Thomas K | 1 |
| #3 | Kohler Charles T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2036290A | Telescope mount for guns | |
| US2044008A | Firing mechanism | |
| US1986837A | Gun | |
| US1974429A | Gun | |
| US1866938A | Gun | |
| US1808052A | Gun | |
| US1802727A | Breech-block-operating mechanism | |
| US1750722A | Firing mechanism | |
| US1757257A | Breech structure of guns | |
| US1795568A | Firing mechanism | |
| US1673294A | Gun | |
| US1707444A | Breech mechanism for guns | |
| US1662977A | Breech-opening mechanism |