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公开(公告)号:US2401082A
公开(公告)日:1946-05-28
申请号:US39861341
申请日:1941-06-18
Applicant: KONTER AUGUST P
Inventor: KONTER AUGUST P
CPC classification number: E05F15/603 , E05F15/684 , E05Y2201/646 , E05Y2800/00 , E05Y2900/106
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公开(公告)号:US1966762A
公开(公告)日:1934-07-17
申请号:US64463432
申请日:1932-11-28
Applicant: KONTER AUGUST P
Inventor: KONTER AUGUST P
IPC: E05F15/12
CPC classification number: E05F15/627 , E05Y2900/132
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