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公开(公告)号:US1842073A
公开(公告)日:1932-01-19
申请号:US34785229
申请日:1929-03-18
Applicant: PROSPERITY CO INC
Inventor: ERNEST DAVIS
IPC: D06F71/34
CPC classification number: D06F71/34
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52.
公开(公告)号:US1837018A
公开(公告)日:1931-12-15
申请号:US36116429
申请日:1929-05-07
Applicant: PROSPERITY CO INC
Inventor: ERNEST DAVIS
IPC: D06F71/06
CPC classification number: D06F71/065
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公开(公告)号:US1829394A
公开(公告)日:1931-10-27
申请号:US23938927
申请日:1927-12-12
Applicant: PROSPERITY CO INC
Inventor: ERNEST DAVIS
IPC: D06F71/06
CPC classification number: D06F71/065
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54.Electric motion transmitting mechanism and controls for pressing machines 失效
Title translation: 电动运动传动机构和压力机控制公开(公告)号:US1823488A
公开(公告)日:1931-09-15
申请号:US39896529
申请日:1929-10-11
Applicant: PROSPERITY CO INC
Inventor: ERNEST DAVIS
IPC: D06F71/04
CPC classification number: D06F71/046
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公开(公告)号:US1823259A
公开(公告)日:1931-09-15
申请号:US31570428
申请日:1928-10-29
Applicant: PROSPERITY CO INC
Inventor: ERNEST DAVIS
IPC: D06F71/06
CPC classification number: D06F71/065
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公开(公告)号:US1800680A
公开(公告)日:1931-04-14
申请号:US30045528
申请日:1928-08-18
Applicant: PROSPERITY CO INC
Inventor: ERNEST DAVIS
IPC: D06F71/06
CPC classification number: D06F71/065 , Y10T74/20588
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公开(公告)号:US1777517A
公开(公告)日:1930-10-07
申请号:US14285426
申请日:1926-10-20
Applicant: PROSPERITY CO INC
Inventor: ERNEST DAVIS
IPC: D06F71/08
CPC classification number: D06F71/08
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公开(公告)号:US1711450A
公开(公告)日:1929-04-30
申请号:US17999327
申请日:1927-03-31
Applicant: PROSPERITY CO INC
Inventor: ERNEST DAVIS
IPC: F16J1/00
CPC classification number: F16J1/006
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公开(公告)号:US1688918A
公开(公告)日:1928-10-23
申请号:US18187227
申请日:1927-04-07
Applicant: PROSPERITY CO INC
Inventor: ERNEST DAVIS
IPC: D06F71/06
CPC classification number: D06F71/067
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公开(公告)号:US1664809A
公开(公告)日:1928-04-03
申请号:US13555626
申请日:1926-09-15
Applicant: PROSPERITY CO INC
Inventor: ERNEST DAVIS
IPC: D06F58/00
CPC classification number: D06F58/00
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