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公开(公告)号:US2553189A
公开(公告)日:1951-05-15
申请号:US14226150
申请日:1950-02-03
Applicant: GEN MOTORS CORP
Inventor: HAHN REA I , FRANK BERNARD E
IPC: B23D21/00
CPC classification number: B23D21/00 , Y10T83/2029 , Y10T83/637 , Y10T83/8858
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公开(公告)号:US2492572A
公开(公告)日:1949-12-27
申请号:US2727448
申请日:1948-05-15
Applicant: GEN MOTORS CORP
Inventor: HAHN REA I , SPEARS RICHARD W , FRANK BERNARD E
IPC: B23K11/06
CPC classification number: B23K11/062
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公开(公告)号:CA533753A
公开(公告)日:1956-11-27
申请号:CA533753D
Applicant: GEN MOTORS CORP
Inventor: FRANK BERNARD E , CUMMINGS FREDERICK C
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公开(公告)号:US3584655A
公开(公告)日:1971-06-15
申请号:US3584655D
申请日:1969-07-03
Applicant: GEN MOTORS CORP
Inventor: FRANK BERNARD E , WHITMAN HOWARD J
IPC: B21C37/06 , B21C37/09 , F02M37/00 , F16L9/02 , F16L19/028 , F16L58/08 , F16L58/10 , F16L9/18 , F16L9/22
CPC classification number: B21C37/09 , F16L9/02 , F16L19/0243 , F16L19/028 , F16L58/08 , F16L58/1063
Abstract: A composite tubing arrangement having high resistance to corrosion and mechanical damage and having certain beneficial bending characteristics is formed of a coated, brazed double wall, inner tube and a concentric, coated, welded, outer tube which tightly engages the inner tube. A flare formed on the end of the tubing arrangement has the flare seat provided on the inner tube only.
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公开(公告)号:US3091848A
公开(公告)日:1963-06-04
申请号:US76174958
申请日:1958-09-18
Applicant: GEN MOTORS CORP
Inventor: FRANK BERNARD E
CPC classification number: B21C37/09 , B21C37/154
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公开(公告)号:US2997901A
公开(公告)日:1961-08-29
申请号:US84268059
申请日:1959-09-28
Applicant: GEN MOTORS CORP
Inventor: EDWARD KECK , FRANK BERNARD E
CPC classification number: B23Q3/15706 , Y10T29/5105 , Y10T408/37
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公开(公告)号:US2885914A
公开(公告)日:1959-05-12
申请号:US69192357
申请日:1957-10-23
Applicant: GEN MOTORS CORP
Inventor: FRANK BERNARD E , HAZEN MARLIN E , STROUD FAY H
CPC classification number: B23Q15/12 , B23B41/14 , Y10S408/704 , Y10T408/23 , Y10T408/675
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公开(公告)号:US2585459A
公开(公告)日:1952-02-12
申请号:US5748348
申请日:1948-10-30
Applicant: GEN MOTORS CORP
Inventor: HAHN REA I , FRANK BERNARD E
IPC: B21C37/30
CPC classification number: B21C37/30
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公开(公告)号:US2582025A
公开(公告)日:1952-01-08
申请号:US11279449
申请日:1949-08-27
Applicant: GEN MOTORS CORP
Inventor: FRANK BERNARD E , ARMSTRONG JOHN W , HISTED GEORGE E
IPC: B23D25/04
CPC classification number: B23D25/04 , Y10T83/2029 , Y10T83/22 , Y10T83/4679 , Y10T83/476 , Y10T83/4763 , Y10T83/528
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公开(公告)号:CA909153A
公开(公告)日:1972-09-05
申请号:CA909153D
Applicant: GEN MOTORS CORP
Inventor: WHITMAN HOWARD J , FRANK BERNARD E
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