Strain indicator
Strain-responsive visual indicator
Strapping, seal and counterweight device for mounting tire press
Streamer flag attachment
Striker mechanism for bell unit
Structure motion monitor
Sub-surface conduit marking apparatus
Supply meter for liquid and gaseous mediums
Surface marking device and method
Surface mount overheat indicator with projecting fusible disk
Surface mounted gauge with illuminated pointer
Surface mounted modular signal device for elevators
Survey marker
Survey marker
Survival apparatus
Survival kit apparatus
Suspended droplet shock detector
Swimming pool leak detector
Swing speed analyzer
Switching mechanism for anti-theft system