Dual T-lock apparatus

Electrically operated multiple security bolt door locking device

Electronic chassis door locking apparatus

Electronic security device and method

Electronically motorized lock whose motor shaft is parallel to t

Enclosure safety latch

Espagnolette mechanism

Espagnolette or espagnolette-lock for a door, French window or t

Espagnolette window locking system and bolt construction

Exit device having adjustable concealed rods

Exit door locking mechanism having multiple bolts

Exit door locking mechanism having multiple bolts

Fastening device for connecting the front panel to a computer ca

Fastening plate for interface of a personal computer

Fluid flow connector

Flush bolt mechanism

Flush bolt mechanism

Flush door latch assembly

Flush mount tilt-latch for a sash window and method

Flush-mounting multipoint locking system