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1.Apparatus for measuring the net amount of foreign matter in a flowing liquid 失效
Title translation: 用于测量流动液体中异物净量的装置公开(公告)号:US2746292A
公开(公告)日:1956-05-22
申请号:US28077652
申请日:1952-04-05
Applicant: HAGAN CORP
Inventor: VETTER OTTO B
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2.Apparatus for measuring the product of two or more variables 失效
Title translation: 用于测量两个或多个变量的乘积的装置公开(公告)号:US2524241A
公开(公告)日:1950-10-03
申请号:US76381447
申请日:1947-07-26
Applicant: HAGAN CORP
Inventor: VETTER OTTO B
IPC: G01K17/14
CPC classification number: G01K17/14 , Y10T74/18176 , Y10T74/20558
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公开(公告)号:US2585705A
公开(公告)日:1952-02-12
申请号:US69039046
申请日:1946-08-14
Applicant: HAGAN CORP
Inventor: VETTER OTTO B
IPC: G01L7/24
CPC classification number: G01L7/24 , Y10T137/2409
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公开(公告)号:US2429083A
公开(公告)日:1947-10-14
申请号:US53135844
申请日:1944-04-17
Applicant: HAGAN CORP
Inventor: VETTER OTTO B
IPC: G05D16/20
CPC classification number: G05D16/20
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公开(公告)号:US2577548A
公开(公告)日:1951-12-04
申请号:US4094448
申请日:1948-07-27
Applicant: HAGAN CORP
Inventor: VETTER OTTO B
IPC: G01N9/28
CPC classification number: G01N9/28
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公开(公告)号:US2570410A
公开(公告)日:1951-10-09
申请号:US652248
申请日:1948-02-05
Applicant: HAGAN CORP
Inventor: VETTER OTTO B
IPC: G01F1/50
CPC classification number: G01F1/50 , Y10T74/206 , Y10T74/22
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公开(公告)号:US2527282A
公开(公告)日:1950-10-24
申请号:US1010948
申请日:1948-02-21
Applicant: HAGAN CORP
Inventor: VETTER OTTO B
IPC: G06G3/00
CPC classification number: G06G3/00 , Y10T137/2521
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