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公开(公告)号：US1730948A
公开(公告)日：1929-10-08
申请号：US29342828
申请日：1928-07-17
Applicant: CONDOR COMPANY
Inventor： CERF ROSENTHAL , MCL ARMISTEAD HUBERT
IPC: E05F1/10
CPC classification number: E05F1/105 , E05Y2900/132 , Y10T16/568
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公开(公告)号：US1736175A
公开(公告)日：1929-11-19
申请号：US25882128
申请日：1928-03-03
Applicant: CONDOR COMPANY
Inventor： CERF ROSENTHAL , MCL ARMISTEAD HUBERT
CPC classification number: E05F5/02 , E05F5/08 , E05Y2201/212 , E05Y2201/264 , Y10T16/276 , Y10T16/2766 , Y10T16/61 , Y10T16/62
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公开(公告)号：US1834671A
公开(公告)日：1931-12-01
申请号：US44377530
申请日：1930-02-24
Applicant: CONDOR COMPANY
Inventor： MCL ARMISTEAD HUBERT
CPC classification number: E05F5/02 , E05F5/08 , E05Y2201/212 , E05Y2201/264 , Y10T16/62
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