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公开(公告)号:US2011471A
公开(公告)日:1935-08-13
申请号:US69987433
申请日:1933-11-27
Applicant: CLUM MFG COMPANY
Inventor: CASAGRANDE LOUIS B , BONNESS PAUL H
IPC: A61H15/00
CPC classification number: A61H15/0092
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公开(公告)号:US1984696A
公开(公告)日:1934-12-18
申请号:US53107931
申请日:1931-04-18
Applicant: CLUM MFG COMPANY
Inventor: PEASE FREDERICK J
IPC: H02J7/22
CPC classification number: H02J7/22
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公开(公告)号:US1875791A
公开(公告)日:1932-09-06
申请号:US42483430
申请日:1930-01-31
Applicant: CLUM MFG COMPANY
Inventor: WINNING ROBERT K
IPC: G05G5/22
CPC classification number: G05G5/22 , Y10T74/20426
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公开(公告)号:US1868761A
公开(公告)日:1932-07-26
申请号:US49210930
申请日:1930-10-30
Applicant: CLUM MFG COMPANY
Inventor: PEASE FREDERICK J , PEASE HARLOW H
IPC: E05F11/00
CPC classification number: E05F11/48 , E05F2700/04 , E05Y2201/668 , Y10T16/714
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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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