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公开(公告)号:US2902632A
公开(公告)日:1959-09-01
申请号:US48304855
申请日:1955-01-20
Applicant: SQUARE D CO
Inventor: STANBACK HARRIS I , KINGDON RALPH H
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公开(公告)号:US2304924A
公开(公告)日:1942-12-15
申请号:US5455435
申请日:1935-12-16
Applicant: SQUARE D CO
Inventor: JACKSON JOHN G , KINGDON RALPH H
IPC: H02G5/04
CPC classification number: H02G5/04
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公开(公告)号:US2265233A
公开(公告)日:1941-12-09
申请号:US18163637
申请日:1937-12-24
Applicant: SQUARE D CO
Inventor: JACKSON JOHN G , KINGDON RALPH H
IPC: H01H9/10
CPC classification number: H01H9/10
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公开(公告)号:US2240188A
公开(公告)日:1941-04-29
申请号:US32708440
申请日:1940-03-30
Applicant: SQUARE D CO
Inventor: KINGDON RALPH H , MOORE GEORGE K
IPC: B21D28/34
CPC classification number: B21D28/34
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公开(公告)号:US2097695A
公开(公告)日:1937-11-02
申请号:US777635
申请日:1935-02-23
Applicant: SQUARE D CO
Inventor: KINGDON RALPH H
IPC: H02G3/06
CPC classification number: H02G3/0683
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公开(公告)号:US2634319A
公开(公告)日:1953-04-07
申请号:US18108750
申请日:1950-08-23
Applicant: SQUARE D CO
Inventor: KINGDON RALPH H
IPC: H02B1/06
CPC classification number: H02B1/06
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公开(公告)号:US2287684A
公开(公告)日:1942-06-23
申请号:US23409238
申请日:1938-10-10
Applicant: SQUARE D CO
Inventor: JACKSON JOHN G , KINGDON RALPH H
IPC: H02B1/42
CPC classification number: H02B1/42
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公开(公告)号:US2229853A
公开(公告)日:1941-01-28
申请号:US13493537
申请日:1937-04-05
Applicant: SQUARE D CO
Inventor: KINGDON RALPH H
IPC: H01H71/10
CPC classification number: H01H71/1027
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公开(公告)号:US2145546A
公开(公告)日:1939-01-31
申请号:US3978335
申请日:1935-09-09
Applicant: SQUARE D CO
Inventor: KINGDON RALPH H
IPC: G01R11/04
CPC classification number: G01R11/04
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公开(公告)号:US2126995A
公开(公告)日:1938-08-16
申请号:US777735
申请日:1935-02-23
Applicant: SQUARE D CO
Inventor: KINGDON RALPH H
IPC: E05B65/02
CPC classification number: E05B65/025 , Y10S292/68 , Y10T292/0802 , Y10T292/0803 , Y10T292/0839
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