Control stepping device
Counter drive mechanism
Device for transforming reciprocating motions into turning motio
Differential clutch
Electromagnetic precision rotary drive
Film winding device for photographic cameras
Flywheel motor transmission
Force actuator arrangement
Friction clutch drive for a submersible cleaning device
Hand powered motor for rotational tools and similar articles
Hand-powered tool
Hub mechanism for self-propelling type light vehicle
Indexing mechanism
Intermittent movement-controlling indexing shuttle device
Intermittent rotation drive apparatus utilizing air pressure
Intermittently rotating driving devices
Landing gear actuator
Lever action wheelchair
Lever drive apparatus
Line printer with escape mechanism driving means