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公开(公告)号:US2384903A
公开(公告)日:1945-09-18
申请号:US45322342
申请日:1942-08-01
Applicant: GEN MOTORS CORP
Inventor: FERRIS DONALD K
CPC classification number: F16D67/02 , D06F13/00 , Y10T74/18032 , Y10T74/18312 , Y10T74/2109
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公开(公告)号:US2382219A
公开(公告)日:1945-08-14
申请号:US29157939
申请日:1939-08-23
Applicant: GEN MOTORS CORP
Inventor: FERRIS DONALD K
IPC: D06F67/00
CPC classification number: D06F67/00
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公开(公告)号:US2363519A
公开(公告)日:1944-11-28
申请号:US40688241
申请日:1941-08-14
Applicant: GEN MOTORS CORP
Inventor: FERRIS DONALD K
IPC: D06F65/04
CPC classification number: D06F65/04
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公开(公告)号:US2639625A
公开(公告)日:1953-05-26
申请号:US25863651
申请日:1951-11-28
Applicant: GEN MOTORS CORP
Inventor: GEYER HOWARD M , FERRIS DONALD K
IPC: F16H25/20
CPC classification number: F16H25/2015 , Y10T74/18688
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公开(公告)号:US2488905A
公开(公告)日:1949-11-22
申请号:US56205744
申请日:1944-11-06
Applicant: GEN MOTORS CORP
Inventor: FERRIS DONALD K
IPC: D06F67/00
CPC classification number: D06F67/005
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公开(公告)号:US2457990A
公开(公告)日:1949-01-04
申请号:US46556342
申请日:1942-11-14
Applicant: GEN MOTORS CORP
Inventor: FERRIS DONALD K
CPC classification number: D06F65/02 , D06F67/005
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公开(公告)号:US2446750A
公开(公告)日:1948-08-10
申请号:US52933144
申请日:1944-04-03
Applicant: GEN MOTORS CORP
Inventor: FERRIS DONALD K
IPC: D06F13/04
CPC classification number: D06F13/04
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公开(公告)号:US2435536A
公开(公告)日:1948-02-03
申请号:US50982843
申请日:1943-11-11
Applicant: GEN MOTORS CORP
Inventor: FERRIS DONALD K
IPC: D06F45/18
CPC classification number: D06F45/18
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公开(公告)号:US2430285A
公开(公告)日:1947-11-04
申请号:US37132140
申请日:1940-12-23
Applicant: GEN MOTORS CORP
Inventor: FERRIS DONALD K
IPC: D06F65/04
CPC classification number: D06F65/04 , Y10S100/917 , Y10S264/46 , Y10S425/033
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公开(公告)号:US2381894A
公开(公告)日:1945-08-14
申请号:US40907041
申请日:1941-08-30
Applicant: GEN MOTORS CORP
Inventor: FERRIS DONALD K
IPC: D06F39/08
CPC classification number: D06F39/087
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