Self locking safety socket
Self measuring garment assembly
Self measuring workpiece
Self sealing lamp socket
Self squaring accident diagramming template
Self supporting spirit level tool
Self supporting string line reel-line block tool
Self wiping dipstick
Self-actuated displacement transducer
Self-adjusting inspection apparatus
Self-adjusting level for determining leveling between two distan
Self-adjusting string extensiometer
Self-aligning caliber bar
Self-aligning cover for modular tricoupler
Self-aligning electrical connection assembly
Self-aligning multi-pin connector
Self-aligning peep sight system
Self-aligning, self plumbing baseline instrument
Self-balancing, no-spin magnet compass
Self-calibrating position determination system