Cylinder lock
    1.
    发明授权

    公开(公告)号:US3605461A

    公开(公告)日:1971-09-20

    申请号:US3605461D

    申请日:1970-01-14

    申请人: FRANK ROGER FELIX

    发明人: FRANK ROGER FELIX

    摘要: A CYLINDER TYPE LOCK HAVING A UNITARY BODY DEFINING A CYLINDRICAL HOLE THEREIN, A SPLINED KEY ENTRY CHANNEL INSERTED IN EACH END OF SAID HOLE, SPLINES ON SAID BODY PROJECTING INTO SAID HOLE AND ENGAGING SAID SPLINES ON SAID KEY ENTRY CHANNELS, A SLOTTED BARREL IN EACH SAID KEY ENTRY CHANNEL AND ROTATABLE THEREIN BY MEANS OF A KEY, A TUMBLER SLIDABLE IN EACH OF SAID BARREL SLOTS, A PAIR OF CRENULATED WASHERS FIXED IN SAID HOLE BY ENGAGEMENT OF SAID CRENULATED WITH SAID SPLINES ON SAID KEY ENTRY CHANNELS AND SAID BODY SPLINES, A CATCH MEMBER LOCATED BETWEEN SAID BARRELS, AND A RECTANGULAR MEMBER ASSOCIATED WITH EACH BARREL AND ADAPTED TO COUPLE SAID BARREL WITH SAID CATCH MEMBER ON INSERTION OF SAID KEY IN SAID BARREL.