| 2667922 | Machine for cutting sheet material | |||
| 2562678 | Combination punch and cutter | |||
| 2539902 | Hold-down guard mechanism for trimming presses | |||
| 2515124 | Method and machine for making invoices or charge tickets | |||
| 2501685 | Cap punching machine | |||
| 2444240 | Interlocking mechanism | |||
| 2367568 | Sensing mechanism | |||
| 2307617 | Statistical cards and means for and method of preparing them | |||
| 2049444 | Drilling machine | |||
| 2040388 | Safety device for cableway switches | |||
| 1967626 | Duplicating punch press apparatus | |||
| 1831213 | Piercing machine | |||
| 1818836 | Stamping machine | |||
| 1747240 | Perforating machine | |||
| 0931781 | N/A | |||
| 0805724 | N/A | |||
| 0627256 | N/A | |||
| 0599560 | N/A | |||
| 0527970 | N/A | |||
| 0318049 | N/A |
| GB200162A |