Rolling-sliding mechanical member

Rolling/sliding part

Rotary adjustment cam

Rotary cam assembly

Rotary mechanical amplifier or switching device

Safety switch device

Sewing apparatus

Shaft detent assembly for a timing mechanism

Shaft member

Shaft phase control mechanism with an axially shiftable splined

Single shaft programming control for machine tools

Small-diameter and long-length expansion sensor

Spring-operated mechanism

Stroke length regulator

Structure of camshaft bearing

Switch calibration mechanism

Switching lever mechanism

System and apparatus for retaining position of cam follower

Tilt coupling

Timing device actuating means