Sighting indicia
Sighting means of a firearm
Sighting screw unit for and with archery bows
Sighting system
Sighting system and range finder for an archery bow
Signal for industrial surveys
Single beam reference system for railway surveying
Skyline imaging system for solar access determination
Slope block
Slope compensating angle gauge
Solar compass
Solar compass and time indicator device
Solo plane pin head bow sight
Space-time tracker
Split image bow sight and range finder
Split leaf rear open sight
Spotting round bore alignment mechanism for rocket launcher
Stabilized laser plumb
Stabilized sighting devices for vehicles
Stabilizer jig for distance measuring laser