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公开(公告)号:US2148036A
公开(公告)日:1939-02-21
申请号:US15709037
申请日:1937-08-03
Applicant: S R DRESSER MFG CO
Inventor: PFEFFERLE GEORGE H
IPC: F16L25/02
CPC classification number: F16L25/023
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公开(公告)号:US2080271A
公开(公告)日:1937-05-11
申请号:US8631736
申请日:1936-06-20
Applicant: S R DRESSER MFG CO
Inventor: HIRST HOMER T
IPC: F16L19/06
CPC classification number: F16L19/06
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公开(公告)号:US1967682A
公开(公告)日:1934-07-24
申请号:US67129033
申请日:1933-05-16
Applicant: S R DRESSER MFG CO
Inventor: OCHTMAN JR LEONARD
IPC: F02B25/00
CPC classification number: F02B25/00 , F02B2700/031
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公开(公告)号:US1937793A
公开(公告)日:1933-12-05
申请号:US42649430
申请日:1930-02-07
Applicant: S R DRESSER MFG CO
Inventor: GROVER SEABERG
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公开(公告)号:US1902350A
公开(公告)日:1933-03-21
申请号:US56800831
申请日:1931-10-10
Applicant: S R DRESSER MFG CO
Inventor: PREVOST WHITAKER LOUIS
IPC: F28F1/28
CPC classification number: F28F1/28
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公开(公告)号:US1896501A
公开(公告)日:1933-02-07
申请号:US51257631
申请日:1931-01-31
Applicant: S R DRESSER MFG CO
Inventor: PREVOST WHITAKER LOUIS
IPC: B22D19/00
CPC classification number: B22D19/0063
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公开(公告)号:US1892786A
公开(公告)日:1933-01-03
申请号:US53918931
申请日:1931-05-22
Applicant: S R DRESSER MFG CO
Inventor: OCHTMAN JR LEONARD
IPC: F04B39/08
CPC classification number: F04B29/00
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公开(公告)号:US1856788A
公开(公告)日:1932-05-03
申请号:US47201130
申请日:1930-07-31
Applicant: S R DRESSER MFG CO
Inventor: GROVER SEABERG
IPC: F16L55/178
CPC classification number: F16L55/178
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9.Wrought-metal ring for collar-clamps, &c. 失效
Title translation: 用于COLLAR-CLAMPS的WROUGHT-METAL RING&C。公开(公告)号:US1062438A
公开(公告)日:1913-05-20
申请号:US1912739401
申请日:1912-12-30
Applicant: S R DRESSER MFG CO
Inventor: CLARK JAMES
CPC classification number: F16L55/178
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公开(公告)号:US1060320A
公开(公告)日:1913-04-29
申请号:US1907357970
申请日:1907-02-18
Applicant: S R DRESSER MFG CO
Inventor: CLARK JAMES
CPC classification number: F16L55/178 , Y10T16/39
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