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公开(公告)号:US2420300A
公开(公告)日:1947-05-13
申请号:US46795642
申请日:1942-12-05
Applicant: PIERCE JOHN B FOUNDATION
Inventor: CATALDO JOHN B , STILWELL JR WILLIAM E
IPC: H01H77/04
CPC classification number: H01H77/04
-
公开(公告)号:US2671152A
公开(公告)日:1954-03-02
申请号:US28261552
申请日:1952-04-16
Applicant: PIERCE JOHN B FOUNDATION
Inventor: CATALDO JOHN B
IPC: H02B1/04
CPC classification number: H02B1/04
-
公开(公告)号:US2640896A
公开(公告)日:1953-06-02
申请号:US14994850
申请日:1950-03-16
Applicant: PIERCE JOHN B FOUNDATION
Inventor: CATALDO JOHN B , COOK ALBERT N
IPC: H01H37/48
CPC classification number: H01H37/48
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公开(公告)号:US2627562A
公开(公告)日:1953-02-03
申请号:US14152950
申请日:1950-01-31
Applicant: PIERCE JOHN B FOUNDATION
Inventor: CATALDO JOHN B
IPC: H01H51/08
CPC classification number: H01H51/086 , Y10T74/1584 , Y10T74/18256
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公开(公告)号:US2617909A
公开(公告)日:1952-11-11
申请号:US20536651
申请日:1951-01-10
Applicant: PIERCE JOHN B FOUNDATION
Inventor: CATALDO JOHN B , TIDD ELBERT DE F
IPC: H01H77/04 , H01R13/713
CPC classification number: H01R13/713 , H01H77/04
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公开(公告)号:US2604316A
公开(公告)日:1952-07-22
申请号:US63595645
申请日:1945-12-19
Applicant: PIERCE JOHN B FOUNDATION
Inventor: O'BRIEN JOSEPH F , CATALDO JOHN B
IPC: F16F1/32
CPC classification number: F16F1/322 , Y10T29/49609
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公开(公告)号:US2468774A
公开(公告)日:1949-05-03
申请号:US73230847
申请日:1947-03-04
Applicant: PIERCE JOHN B FOUNDATION
Inventor: O'BRIEN JOSEPH F , CATALDO JOHN B
IPC: H01H73/30
CPC classification number: H01H73/30
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公开(公告)号:US2462892A
公开(公告)日:1949-03-01
申请号:US50038443
申请日:1943-08-28
Applicant: PIERCE JOHN B FOUNDATION
Inventor: O'BRIEN JOSEPH F , CATALDO JOHN B
IPC: H01H83/08
CPC classification number: H01H83/08
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公开(公告)号:US2757256A
公开(公告)日:1956-07-31
申请号:US31651652
申请日:1952-10-23
Applicant: PIERCE JOHN B FOUNDATION
Inventor: CATALDO JOHN B , TIDD ELBERT DE F , COOK ALBERT N
IPC: H01H77/04
CPC classification number: H01H77/04
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20.
公开(公告)号:US2700752A
公开(公告)日:1955-01-25
申请号:US21802351
申请日:1951-03-28
Applicant: PIERCE JOHN B FOUNDATION
Inventor: CATALDO JOHN B
CPC classification number: H01R25/006 , E01F9/559