发明名称 KEY-CONTROLLED DOOR LOCK
摘要 A swinging door, paddle-type, key-controlled flush bolt lock made primarily of metal stampings, having a handle in the deeper part of a two level recess and the key control in the shallower part of the recess at the non-pivoted end of the handle such that the key control is readily accessible to an operative but does not protrude from the front of the lock. The key control includes a cam selectively movable into and out of the path of a member which retracts the bolt upon movement of the handle in one direction.
申请公布号 US3668907(A) 申请公布日期 1972.06.13
申请号 USD3668907 申请日期 1971.02.19
申请人 EASTERN CO.:THE 发明人 JOHN V. PASTVA JR.
分类号 E05B65/26;E05C1/14;(IPC1-7):E05B5/00 主分类号 E05B65/26
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