Back cover lock for a combination lock
Backboard bar with adjusting closure
Backward compatible lock system, key blanks and keys therefor
Bag closure
Baggage lock
Balance assembly for a window
Balance system for sash window assembly
Balanced door closing apparatus
Balanced door closing apparatus
Balanced latch bolt keeper support system
Balancing device for a raisable-curtain goods-handling door
Balancing spring system for sliding window sash
Ball rest mechanism
Banjo key safe
Bank cage
Bank cage
Bank cage
Bank drive-up window and deal drawer construction
Bank drive-up window construction
Bank fixture