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公开(公告)号:US2360744A
公开(公告)日:1944-10-17
申请号:US43884042
申请日:1942-04-13
Applicant: SQUARE D CO
Inventor: VALKENBURG HERMON L VAN , JOSEF BIERENFELD
IPC: H01H50/22
CPC classification number: H01H50/22
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公开(公告)号:US2308406A
公开(公告)日:1943-01-12
申请号:US32411040
申请日:1940-03-15
Applicant: SQUARE D CO
Inventor: VALKENBURG HERMON L VAN
IPC: H01H19/63
CPC classification number: H01H19/63
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公开(公告)号:US2231974A
公开(公告)日:1941-02-18
申请号:US21240938
申请日:1938-06-08
Applicant: SQUARE D CO
Inventor: VALKENBURG HERMON L VAN
IPC: H01H50/26
CPC classification number: H01H50/26
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公开(公告)号:US2203585A
公开(公告)日:1940-06-04
申请号:US11027136
申请日:1936-11-11
Applicant: SQUARE D CO
Inventor: VALKENBURG HERMON L VAN
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公开(公告)号:US2177756A
公开(公告)日:1939-10-31
申请号:US13501437
申请日:1937-04-05
Applicant: SQUARE D CO
Inventor: VALKENBURG HERMON L VAN
IPC: H02B1/42
CPC classification number: H02B1/42
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公开(公告)号:US2135265A
公开(公告)日:1938-11-01
申请号:US5807036
申请日:1936-01-08
Applicant: SQUARE D CO
Inventor: VALKENBURG HERMON L VAN , SCHAEFER CARL A
IPC: H01H35/38
CPC classification number: H01H35/38
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公开(公告)号:US2049931A
公开(公告)日:1936-08-04
申请号:US62169432
申请日:1932-07-09
Applicant: SQUARE D CO
Inventor: VALKENBURG HERMON L VAN
IPC: H02H7/09
CPC classification number: H02H7/09
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公开(公告)号:US2013013A
公开(公告)日:1935-09-03
申请号:US73544034
申请日:1934-07-16
Applicant: SQUARE D CO
Inventor: VALKENBURG HERMON L VAN
IPC: H01H71/68
CPC classification number: H01H71/68
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公开(公告)号:US1921272A
公开(公告)日:1933-08-08
申请号:US59654132
申请日:1932-03-03
Applicant: SQUARE D CO
Inventor: VALKENBURG HERMON L VAN
IPC: H01H50/32
CPC classification number: H01H50/321
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公开(公告)号:US1754585A
公开(公告)日:1930-04-15
申请号:US71767724
申请日:1924-06-04
Applicant: SQUARE D CO
Inventor: VALKENBURG HERMON L VAN
CPC classification number: H01R11/18 , H01H1/2041 , H01H5/16
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