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公开(公告)号:US2545569A
公开(公告)日:1951-03-20
申请号:US77498347
申请日:1947-09-19
Applicant: BUCHANAN THOMAS H
Inventor: BUCHANAN THOMAS H
CPC classification number: D06F45/00 , F16P1/005 , Y10T74/2193
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公开(公告)号:US2508046A
公开(公告)日:1950-05-16
申请号:US65817846
申请日:1946-03-29
Applicant: MAYTAG CO
Inventor: SMITH THOMAS R
CPC classification number: D06F45/00 , F16D21/02 , Y10T74/19493
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公开(公告)号:US2403126A
公开(公告)日:1946-07-02
申请号:US39148741
申请日:1941-05-02
Applicant: ALBERT SCHELLENBERG
Inventor: ALBERT SCHELLENBERG
IPC: D06F45/00
CPC classification number: D06F45/00
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公开(公告)号:US2320325A
公开(公告)日:1943-05-25
申请号:US38484141
申请日:1941-03-24
Applicant: LOVELL MFG CO
Inventor: KAUFFMAN WALTER L
IPC: D06F45/00
CPC classification number: D06F45/00
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公开(公告)号:US2202780A
公开(公告)日:1940-05-28
申请号:US13134137
申请日:1937-03-17
Applicant: LOVELL MFG CO
Inventor: KAUFFMAN WALTER L
CPC classification number: F16C33/18 , D06F45/00 , F16C2340/00
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公开(公告)号:US2107539A
公开(公告)日:1938-02-08
申请号:US70335433
申请日:1933-12-21
Applicant: LOVELL MFG CO
Inventor: KAUFFMAN WALTER L
IPC: D06F45/00
CPC classification number: D06F45/00
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公开(公告)号:US1898504A
公开(公告)日:1933-02-21
申请号:US54056831
申请日:1931-05-28
Applicant: SILVERNAIL HOWARD A
Inventor: SILVERNAIL HOWARD A
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公开(公告)号:US1687411A
公开(公告)日:1928-10-09
申请号:US20319127
申请日:1927-07-02
Applicant: WENGER DAVID M
Inventor: WENGER DAVID M
IPC: D06F45/00
CPC classification number: D06F45/00 , Y10T74/1953
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公开(公告)号:US1682493A
公开(公告)日:1928-08-28
申请号:US11193326
申请日:1926-05-27
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: RALPH EHRENFELD
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公开(公告)号:US1466094A
公开(公告)日:1923-08-28
申请号:US59770322
申请日:1922-10-30
Applicant: SARGENTS SONS CORP C G
Inventor: FURBUSH FRANK L
IPC: D06F45/00
CPC classification number: D06F45/00
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