1
Yehuda Meller: Firearm with safety device. Binjamin Yirmiyahu, Mordechai Yirmiyahu, Ladas & Parry, December 10, 1996: US05581927 (20 worldwide citation)

A firearm includes a locking device for receiving a removable key, and a latch element movable by an inserted key either to a locking position or to a releasing position. The locking device is located such that the latch element, when in the locking position, interferes with the operation of an esse ...


2
Yehuda Meller: Firearm with safety device. Binyamin Yirmiyahu, Mordechai Yirmiyahu, Benjamin Barish, September 30, 1997: US05671560 (16 worldwide citation)

A firearm including a frame having a grip for manually grasping the firearm, a control member movable to enable firing the firearm, a locking device including a latch element movable by an inserted key either to a locking position or to a releasing position, and a locking member movably carried by t ...