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公开(公告)号:US2751610A
公开(公告)日:1956-06-26
申请号:US45499654
申请日:1954-09-09
Applicant: HAGAN CORP
Inventor: GRISWOLD RAY F
CPC classification number: B64D11/0619 , B64D11/0647 , B64D11/0689 , B64G1/52 , B64G1/60 , Y10S297/03
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2.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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3.Pressure differential responsive devices of the hollow ring type, provided with means for converting response into pressure outputs 失效
Title translation: 中空环型的压力差动响应装置,具有将响应转换为压力输出的装置公开(公告)号:US2710015A
公开(公告)日:1955-06-07
申请号:US22419451
申请日:1951-05-02
Applicant: HAGAN CORP
Inventor: DONALDSON ROBERT R
CPC classification number: G05D16/185 , G01F1/377 , G01L7/24 , Y10T137/2409
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公开(公告)号:US2686635A
公开(公告)日:1954-08-17
申请号:US29301152
申请日:1952-06-11
Applicant: HAGAN CORP
Inventor: MARKSON ALFRED A
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公开(公告)号:US2634747A
公开(公告)日:1953-04-14
申请号:US19372950
申请日:1950-11-02
Applicant: HAGAN CORP
Inventor: MARKSON ALFRED A
CPC classification number: F16K17/10 , Y10S60/911 , Y10T137/2409 , Y10T137/6307 , Y10T137/7762
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公开(公告)号:US2569992A
公开(公告)日:1951-10-02
申请号:US72210147
申请日:1947-01-15
Applicant: HAGAN CORP
Inventor: HOPWOOD JOHN M
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7.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:US2473717A
公开(公告)日:1949-06-21
申请号:US54164544
申请日:1944-06-22
Applicant: HAGAN CORP
Inventor: MARKSON ALFRED A
IPC: G01L27/00
CPC classification number: G01L27/00
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公开(公告)号:US2786713A
公开(公告)日:1957-03-26
申请号:US37759053
申请日:1953-08-31
Applicant: HAGAN CORP
Inventor: DONALDSON ROBERT R
IPC: G05D23/185
CPC classification number: G05D23/1852
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公开(公告)号:US2770257A
公开(公告)日:1956-11-13
申请号:US54523155
申请日:1955-11-07
Applicant: HAGAN CORP
Inventor: MARKSON ALFRED A
IPC: F15B21/00 , F16K31/124
CPC classification number: F16K31/124 , F15B21/00 , Y10T137/8663
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