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公开(公告)号:US1837004A
公开(公告)日:1931-12-15
申请号:US16308427
申请日:1927-01-24
Applicant: CLUM MFG COMPANY
Inventor: WINNING ROBERT K
IPC: F16K31/60
CPC classification number: F16K31/60 , Y10T403/66 , Y10T403/7015
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公开(公告)号:US1810994A
公开(公告)日:1931-06-23
申请号:US19283027
申请日:1927-05-20
Applicant: CLUM MFG COMPANY
Inventor: WINNING ROBERT K
IPC: B60Q1/34
CPC classification number: B60Q1/343
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公开(公告)号:US1809369A
公开(公告)日:1931-06-09
申请号:US69201524
申请日:1924-02-11
Applicant: CLUM MFG COMPANY
Inventor: WINNING ROBERT K
IPC: H01H11/00
CPC classification number: H01H11/00
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公开(公告)号:US1809368A
公开(公告)日:1931-06-09
申请号:US36971229
申请日:1929-06-10
Applicant: CLUM MFG COMPANY
Inventor: WINNING ROBERT K
CPC classification number: H01H1/42
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公开(公告)号:US1671390A
公开(公告)日:1928-05-29
申请号:US17519427
申请日:1927-03-14
Applicant: CLUM MFG COMPANY
Inventor: WINNING ROBERT K
CPC classification number: F16C1/16 , F16C1/10 , G05G5/24 , Y10T74/20426 , Y10T403/4327
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公开(公告)号:US1648523A
公开(公告)日:1927-11-08
申请号:US3947125
申请日:1925-06-25
Applicant: CLUM MFG COMPANY
Inventor: WINNING ROBERT K
IPC: H01H13/28
CPC classification number: H01H13/28
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公开(公告)号:US2874338A
公开(公告)日:1959-02-17
申请号:US52485855
申请日:1955-07-28
Applicant: CLUM MFG COMPANY
Inventor: PEASE HARLOW H
IPC: H01H23/02
CPC classification number: H01H23/02
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公开(公告)号:US2222963A
公开(公告)日:1940-11-26
申请号:US22491638
申请日:1938-08-15
Applicant: CLUM MFG COMPANY
Inventor: TREGONING WILLIAM C
IPC: H01H13/26
CPC classification number: H01H13/26 , Y10T74/18904
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公开(公告)号:US1989961A
公开(公告)日:1935-02-05
申请号:US62393232
申请日:1932-07-22
Applicant: CLUM MFG COMPANY
Inventor: WINNING ROBERT K
CPC classification number: F16C1/14 , G05G1/02 , Y10T74/20468
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公开(公告)号:US1982895A
公开(公告)日:1934-12-04
申请号:US62393332
申请日:1932-07-22
Applicant: CLUM MFG COMPANY
Inventor: WINNING ROBERT K
IPC: G05G1/02
CPC classification number: G05G1/02 , Y10T74/20468
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