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51.Fabricated tubing and the method and apparatus for producing the same 失效
Title translation: 制造管材及其制造方法和装置公开(公告)号:US3240042A
公开(公告)日:1966-03-15
申请号:US20151562
申请日:1962-06-11
Applicant: CALUMET & HECLA
Inventor: HABDAS EDWARD P
CPC classification number: B21C37/122 , B21C37/12 , F16L9/16 , F16L9/165
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公开(公告)号:US3090336A
公开(公告)日:1963-05-21
申请号:US80954259
申请日:1959-04-28
Applicant: BERNHARD GRUTER
Inventor: BERNHARD GRUTER
IPC: B21C37/12
CPC classification number: B21C37/12 , Y10T29/49391
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公开(公告)号:US3070054A
公开(公告)日:1962-12-25
申请号:US68102457
申请日:1957-08-29
Applicant: SPIRALIT SOC
Inventor: GUSTAVE GRIETEN
IPC: B21C37/12
CPC classification number: B21C37/12
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公开(公告)号:US2989430A
公开(公告)日:1961-06-20
申请号:US79249259
申请日:1959-02-11
Applicant: PLASTIC WIRE & CABLE CORP
Inventor: PAUL PULASKI FRANK
CPC classification number: H01B13/2613 , B21C37/12
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公开(公告)号:US2786435A
公开(公告)日:1957-03-26
申请号:US35879753
申请日:1953-06-01
Applicant: ELLZEY FLOYD P
Inventor: ELLZEY FLOYD P
CPC classification number: B21D13/045 , B21C37/12 , B21C37/124 , Y10T29/49622 , Y10T29/49901
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公开(公告)号:US2729180A
公开(公告)日:1956-01-03
申请号:US10188349
申请日:1949-06-28
Applicant: ARMCO STEEL CORP
Inventor: ROY FREEZE JONATHAN
IPC: B21C37/12
CPC classification number: B21C37/12 , B21C37/126
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57.Method of and apparatus for manufacturing coreless banked multilayer coils 失效
Title translation: 无芯堆叠多层线圈的制造方法和设备公开(公告)号:US2704103A
公开(公告)日:1955-03-15
申请号:US44393054
申请日:1954-07-16
Applicant: MICAFIL AG
Inventor: OTTO WIRTH
IPC: B21C37/12
CPC classification number: B21C37/12
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公开(公告)号:US2365953A
公开(公告)日:1944-12-26
申请号:US42092541
申请日:1941-11-29
Applicant: SCRIPTO MFG COMPANY
Inventor: HAUTON PAUL S
IPC: B21C37/12
CPC classification number: B21C37/12
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公开(公告)号:US2038483A
公开(公告)日:1936-04-21
申请号:US65473033
申请日:1933-02-01
Applicant: HOTHAM FERGUSON ALBERT GEORGE , JOHN FERGUSON MEPHAN
Inventor: HOTHAM FERGUSON ALBERT GEORGE , JOHN FERGUSON MEPHAN
IPC: B21C37/12
CPC classification number: B21C37/12 , Y10T29/49798
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公开(公告)号:US1981950A
公开(公告)日:1934-11-27
申请号:US45458830
申请日:1930-05-22
Applicant: BENDIX BRAKE CO
Inventor: DODGE ADIEL Y
IPC: B21C37/12
CPC classification number: B21C37/12 , Y10T29/49123 , Y10T29/49842
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