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公开(公告)号:US2439738A
公开(公告)日:1948-04-13
申请号:US51014243
申请日:1943-11-13
Applicant: CUTLER HAMMER INC
Inventor: HUNTER RICHARD B
IPC: B66D1/56
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公开(公告)号:US2232068A
公开(公告)日:1941-02-18
申请号:US28684839
申请日:1939-07-27
Applicant: CUTLER HAMMER INC
Inventor: HUNTER RICHARD B
IPC: G05F1/147
CPC classification number: G05F1/147
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公开(公告)号:US2177488A
公开(公告)日:1939-10-24
申请号:US6245936
申请日:1936-02-05
Applicant: CUTLER HAMMER INC
Inventor: HUNTER RICHARD B
IPC: H05B37/02
CPC classification number: H05B37/029
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公开(公告)号:US1947263A
公开(公告)日:1934-02-13
申请号:US56029031
申请日:1931-08-31
Applicant: CUTLER HAMMER INC
Inventor: HUNTER RICHARD B
IPC: H02P23/00
CPC classification number: H02P23/24
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公开(公告)号:US1938427A
公开(公告)日:1933-12-05
申请号:US61460632
申请日:1932-05-31
Applicant: CUTLER HAMMER INC
Inventor: HUNTER RICHARD B
IPC: H05B37/02
CPC classification number: H05B37/029
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公开(公告)号:US1722296A
公开(公告)日:1929-07-30
申请号:US7974926
申请日:1926-01-07
Applicant: CUTLER HAMMER INC
Inventor: HUNTER RICHARD B
IPC: B60L15/20
CPC classification number: B60L15/20 , B60L2200/26 , Y02T10/645 , Y02T10/646 , Y02T10/648 , Y02T10/7275
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公开(公告)号:US1722295A
公开(公告)日:1929-07-30
申请号:US7974826
申请日:1926-01-07
Applicant: CUTLER HAMMER INC
Inventor: HUNTER RICHARD B
IPC: B60L15/20
CPC classification number: B60L15/20 , Y02T10/645 , Y02T10/7275
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公开(公告)号:US2521519A
公开(公告)日:1950-09-05
申请号:US56646344
申请日:1944-12-04
Applicant: CUTLER HAMMER INC
Inventor: HUNTER RICHARD B , MEKELBURG HAROLD L
IPC: H01H19/62
CPC classification number: H01H19/626
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公开(公告)号:US2398007A
公开(公告)日:1946-04-09
申请号:US54097644
申请日:1944-06-19
Applicant: CUTLER HAMMER INC
Inventor: HUNTER RICHARD B
IPC: H01H19/60
CPC classification number: H01H19/605
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公开(公告)号:US2285978A
公开(公告)日:1942-06-09
申请号:US36563640
申请日:1940-11-14
Applicant: CUTLER HAMMER INC
Inventor: HUNTER RICHARD B
IPC: H05B37/02
CPC classification number: H05B37/029 , Y10T307/453
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