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公开(公告)号:US2789172A
公开(公告)日:1957-04-16
申请号:US35751853
申请日:1953-05-26
Applicant: SINGER MFG CO
Inventor: REYNOLD HAPPE
IPC: H01H13/46
CPC classification number: H01H13/46
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公开(公告)号:US2706956A
公开(公告)日:1955-04-26
申请号:US23004451
申请日:1951-06-05
Applicant: SINGER MFG CO
Inventor: PEETS WILBUR J , REYNOLD HAPPE , MATUZAS ANTHONY J
IPC: D05B69/18
CPC classification number: D05B69/18
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公开(公告)号:US2669207A
公开(公告)日:1954-02-16
申请号:US22782151
申请日:1951-05-23
Applicant: SINGER MFG CO
Inventor: REYNOLD HAPPE
IPC: D05B71/04
CPC classification number: D05B71/04
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公开(公告)号:US2396007A
公开(公告)日:1946-03-05
申请号:US54070944
申请日:1944-06-16
Applicant: SINGER MFG CO
Inventor: REYNOLD HAPPE , TURNER EDGAR P
IPC: B23B45/00
CPC classification number: B23B45/001
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公开(公告)号:US2989995A
公开(公告)日:1961-06-27
申请号:US82101859
申请日:1959-06-17
Applicant: SINGER MFG CO
Inventor: REYNOLD HAPPE
CPC classification number: B23Q11/127 , B27B9/00 , F16H57/027 , F16H2057/02034 , H02K7/116 , H02K7/145 , Y10T74/19651 , Y10T74/19684 , Y10T74/2186 , Y10T83/283 , Y10T83/96
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公开(公告)号:US2968187A
公开(公告)日:1961-01-17
申请号:US68316657
申请日:1957-09-10
Applicant: SINGER MFG CO
Inventor: REYNOLD HAPPE
IPC: B27C9/00
CPC classification number: B27C9/005 , Y10T403/4637
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17.
公开(公告)号:US2843710A
公开(公告)日:1958-07-15
申请号:US41806554
申请日:1954-03-23
Applicant: SINGER MFG CO
Inventor: REYNOLD HAPPE
CPC classification number: H01C10/50 , H01C10/12 , H01C10/14 , H01H3/0213 , H01H13/16
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公开(公告)号:US2764112A
公开(公告)日:1956-09-25
申请号:US42568354
申请日:1954-04-26
Applicant: SINGER MFG CO
Inventor: REYNOLD HAPPE
IPC: D05B69/28
CPC classification number: D05B69/28
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公开(公告)号:US2721692A
公开(公告)日:1955-10-25
申请号:US13495849
申请日:1949-12-24
Applicant: SINGER MFG CO
Inventor: REYNOLD HAPPE
CPC classification number: F01C21/007 , D05B71/04 , F04C29/005 , F04C29/04
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公开(公告)号:US2465309A
公开(公告)日:1949-03-22
申请号:US53823244
申请日:1944-06-01
Applicant: SINGER MFG CO
Inventor: REYNOLD HAPPE , TURNER EDGAR P
IPC: B23Q5/04
CPC classification number: B23Q5/045 , Y10T74/19665 , Y10T279/17769 , Y10T279/17803 , Y10T279/17811 , Y10T279/3412 , Y10T408/65 , Y10T408/70
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