Locking Or Closing Device (17) Patents (Class D08/330)

Lock, latch or bolt (17) (Class D08/331)

With alarm (Class D08/332)
Closed loop (Class D08/333)
Swinging into engagement (Class D08/336)
Sliding into engagement (Class D08/339)
Element or attachment (21) (Class D08/343)

There are no patents to show for this class.