Reverse taper end plug
Rubber stopper for waterproof connector
Safety closure member
Safety release pipe cap
Safety stop for pressurized pipeline
Seal assemblies for water well casings
Seal assemblies for water-well casings
Sealing plug device for a refrigerant compressor
Sealing plug for a steam-generator tube
Sealing plug for apertures
Self cleaning expandable tube plug
Self-locking plug apparatus for sealing and recovering a pipelin
Self-sealing regulator fill port protective/dust cover
Sewage draining device for recreational vehicles or the like
Sewer drain securing device for use with recreational vehicles
Sewer line clean out units
Sink and bath plugs
Stab-type coupling
Stainless steel security cap for fire hydrants
Sterilized medical tubing cover