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Lock picking method and apparatus

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专利名称:Lock picking method and apparatus发明人:James A. Watts申请号:US08/9117申请日:19970815公开号:US05987946A公开日:19991123

摘要:Method and apparatus for non-destructively picking locks which normally areoperated by keys, such locks capable of having twisting tumbler pins and sidebars. Themethod requires that: the pins be raised high in the keyway; the plug be axially bored bya thin drill which enters through a low portion of the keyway, the rear end of the drilledbore opening to the bolt cam operator; the drill bit be removed from the bore; and thenthe bolt cam operator be directly turned to shift open the bolt. This method does notdecode the tumblers nor release any sidebar. The preferred apparatus comprises a pinraiser tool, which is self- retaining due to bias on the pins, which is transmitted to thehandle of this tool; and a torquing tool, which is passed through the bore and has a bladewhich seats in the cam operator for turning the operator to shift open the lock bolt. Aunique safety shield can be installed on the tailpiece to prevent picking by the method ofthis invention.

申请人:WATTS; JAMES A.

代理人:Robert M. Schwartz,Gerald Hibnick

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