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公开(公告)号：US2142425A
公开(公告)日：1939-01-03
申请号：US18787038
申请日：1938-01-31
Applicant: TOM TRINGALE
Inventor： TOM TRINGALE
IPC: E05B17/00
CPC classification number: E05B17/0045 , E05B77/38 , Y10S292/38 , Y10S292/72 , Y10T292/08
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公开(公告)号：US2119143A
公开(公告)日：1938-05-31
申请号：US14579337
申请日：1937-06-01
Applicant: TOM TRINGALE
Inventor： TOM TRINGALE
CPC classification number: E05F5/02 , E05F5/06 , E05Y2201/474 , Y10T16/6285
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