Door guard device for a mobile home

Door jammer lock

Door knob and latch retaining device

Door lock unlockable electro-magnetically and with a key

Door security apparatus

Doorbar system

Drum container closing ring assembly

Drum lock device

Drum lock mechanism

Electric meter socket sealing ring

Emergency easy release mechanism

Fast-acting clamping device for releasably connecting two compon

Fiber optic connector cover apparatus

Foot operated latch for hopper cars

Fuel sender locking ring

Fuel sender locking ring

Fume hood with multifunctional sash lock

Fume hood with sash lock

Garbage can and lid tie down apparatus

Grating fastener