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公开(公告)号:US1030967A
公开(公告)日:1912-07-02
申请号:US1912678327
申请日:1912-02-17
Applicant: ASHCROFT MFG COMPANY
Inventor: BLANCHARD FREDERICK C , CROCKER ERNEST B
CPC classification number: G05D16/0683 , Y10T137/7831
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公开(公告)号:US987039A
公开(公告)日:1911-03-14
申请号:US1910545071
申请日:1910-02-21
Applicant: ASHCROFT MFG COMPANY
Inventor: BLANCHARD FREDERICK C , CROCKER ERNEST B
CPC classification number: G01L7/04
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公开(公告)号:US940379A
公开(公告)日:1909-11-16
申请号:US1907408477
申请日:1907-12-30
Applicant: ASHCROFT MFG COMPANY
Inventor: BLANCHARD FREDERICK C , CROCKER ERNEST B
CPC classification number: G01L7/04
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公开(公告)号:US1162982A
公开(公告)日:1915-12-07
申请号:US1105015
申请日:1915-02-27
Applicant: ASHCROFT MFG COMPANY
Inventor: CROCKER ERNEST B
IPC: G01L19/06
CPC classification number: G01L19/0609
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公开(公告)号:US961836A
公开(公告)日:1910-06-21
申请号:US1909489130
申请日:1909-04-10
Applicant: ASHCROFT MFG COMPANY
Inventor: BLANCHARD FREDERICK C , CROCKER ERNEST B , DARLING PHILIP G
CPC classification number: G01B5/26
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公开(公告)号:US1290520A
公开(公告)日:1919-01-07
申请号:US23318418
申请日:1918-05-07
Applicant: ASHCROFT MFG COMPANY
Inventor: CROCKER ERNEST B
CPC classification number: B25B9/00
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公开(公告)号:US1210891A
公开(公告)日:1917-01-02
申请号:US4306415
申请日:1915-08-02
Applicant: ASHCROFT MFG COMPANY
Inventor: BLANCHARD FREDERICK C , CROCKER ERNEST B , KEEFER PHILIP S
CPC classification number: G05D16/0663 , Y10T137/261 , Y10T137/7613 , Y10T137/794 , Y10T137/8175 , Y10T137/87917
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公开(公告)号:US1130803A
公开(公告)日:1915-03-09
申请号:US1913770308
申请日:1913-05-28
Applicant: ASHCROFT MFG COMPANY
Inventor: CROCKER ERNEST B
CPC classification number: G01B3/18
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公开(公告)号:US980403A
公开(公告)日:1911-01-03
申请号:US1910571710
申请日:1910-07-13
Applicant: ASHCROFT MFG COMPANY
Inventor: BLANCHARD FREDERICK C , CROCKER ERNEST B
CPC classification number: G01L7/04
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公开(公告)号:US1346941A
公开(公告)日:1920-07-20
申请号:US27080719
申请日:1919-01-13
Applicant: ASHCROFT MFG COMPANY
Inventor: CROCKER ERNEST B
IPC: G01L7/00
CPC classification number: G01L7/084
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