With Actuating System (e.g., Magnetic, Piston, Etc.) Patents (Class 294/192)
- Automatic, including bowling pin handling (Class 294/199)
- Separate cable operator (Class 294/200)
- Load surrounding type (Class 294/201)
- Separate sliding operator (Class 294/202)
- Cam-operated (Class 294/203)
- Auxiliary operating handle (Class 294/204)
- Crossed levers (Class 294/205)
- Hayfork-shaped type (Class 294/206)