Fireproof shutter

Fish cutting and aligning machine and method

Fitting with a worm drive for moving a hinged window or door...

Fixed coupling device between a window and a window-raiser...

Flame proof operator and control gear for commercial and...

Flexible curtain rapid door

Flexible door hinge system

Floor springs for doors

Floor-mounted door closer device

Fluid activated load operator

Fluid pressure powered actuator

Folding bracket mechanism

Folding lid

Folding screw and rail assembly for a garage door opener

Folding window operator handle

Food cabinet sliding window motor driven back up closure

Foot operated door security device

Foot pedal door opener device for a two-door reach-hyphen in...

Freight car door locking mechanism

French casement window operator