Seismic cable retrieval apparatus and method
Selective anti-reverse mechanism
Selectively engageable tape winding shaft and method of use
Selectively unwinding film reel
Selectively winding strands on a support member
Selectively winding strands on a support member
Self adjusting endless loop tape cartridge
Self aligning stackable cable reel
Self braking package for strip material
Self dispensing and storage device for flexible tubing
Self threadable grooved rollers
Self-adjusting reel
Self-advancing film cassette having separation claw for jamming
Self-advancing film cassette including an auxiliary rotation tra
Self-aligning core chuck
Self-aligning drag drive for fishing reels
Self-aligning web reel
Self-alignment element for a spool having wound web thereon
Self-centering bail for fishing reel
Self-centering guide spindle