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公开(公告)号：US2032724A
公开(公告)日：1936-03-03
申请号：US73966634
申请日：1934-08-13
Applicant: SHARPE THOMAS W
Inventor： SHARPE THOMAS W
IPC: E05F15/12
CPC classification number: E05F15/63 , E05Y2201/236 , E05Y2201/434 , E05Y2600/46 , E05Y2800/11 , E05Y2900/132
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