Multi-controlled security lock

Non-commutated linear motor

Non-electronic card-key actuated combination lock

Numerical combination lock with turning knob, cam plate, and dro

Operating device for locking mechanisms in doors, hatches and th

Optical key reader for door locks

Opto electric combination lock

Pawl & solenoid locking mechanism

Permutation lock, particularly for storage compartments

Pneumatic key lock

Power-assist slide lock

Programmable key and improved lock assembly

Protective device for electronic lock

Protective device for electronic lock

Pry-proof computerized mechanical lock

Pushbutton combination lock

Receptacle for paper currency, coins and the like

Redundant electrically controlled locking apparatus

Remote control car deadbolt lock

Remote control door lock system