| 2881752 | Gas actuated guns | |||
| 2817328 | Semi-automatic compressed fluid gun | |||
| 2811150 | Compressed gas gun | |||
| 2699767 | Semiautomatic air gun | |||
| 2618254 | Repeat loading mechanism for pneumatic guns | |||
| 2594185 | Loading mechanism for pneumatic guns | |||
| 2554116 | Gas operated gun | |||
| 2505972 | Air operated gun | |||
| 2204372 | Piston for air guns | |||
| 2204370 | Piston for air guns | |||
| 1677810 | Magazine for air guns | |||
| 1078487 | N/A |