72356954
Apr 15, 1970
Feb 29, 1972
FASTENING DEVICES SUCH AS LOCKING MEMBERS FOR SCREWS, NUTS, AND BOLTS; SHEET METAL NUTS FOR SCREWS AND BOLTS; HOSE, WIRE, TUBE AND CABLE CLAMPS; LOCKING CLIPS; NUTS AND MOLDED PLASTIC NUTS AND LOCKING MEMBERS
Firearms