| 2914018 | Water-borne motor-powered towing device for control by a waterskier | |||
| 2796576 | Maneuverable automatic pilot for ships | |||
| 2776443 | Water skiing apparatus | |||
| 2498223 | Steering apparatus for ships | |||
| 2400400 | Towing system for aircraft | |||
| 2191339 | Combined connector and switch | |||
| 2138279 | Control switch | |||
| 2068065 | Compass controlled circuit closer | |||
| 1587523 | Lithographic roller | |||
| 0977523 | N/A |