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公开(公告)号：US3246362A
公开(公告)日：1966-04-19
申请号：US16755962
申请日：1962-01-22
Applicant: JACKSON EXIT DEVICE CORP
Inventor： ANDREW JACKSON
CPC classification number: E05F3/12 , E05F3/104 , E05Y2201/20 , E05Y2201/254 , E05Y2201/458 , E05Y2800/298 , E05Y2900/132 , Y10T16/276
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