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公开(公告)号:US2805074A
公开(公告)日:1957-09-03
申请号:US49961955
申请日:1955-04-06
Applicant: WELLS EARL J
Inventor: WELLS EARL J
CPC classification number: B23B31/201 , B24B41/04 , Y10T279/17427
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公开(公告)号:US2769644A
公开(公告)日:1956-11-06
申请号:US31897552
申请日:1952-11-06
Applicant: DAVOS PRODUCTS CO
Inventor: BERTHOLD DENZLER
IPC: B23B31/20
CPC classification number: B23B31/201 , Y10T279/17529
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公开(公告)号:US2749134A
公开(公告)日:1956-06-05
申请号:US33962953
申请日:1953-03-02
Applicant: CARLTON G LINDSAY
Inventor: PENASACK STEPHEN L
CPC classification number: B23B31/201 , A61C1/144 , Y10T279/17017 , Y10T279/17299 , Y10T279/17504 , Y10T279/17547 , Y10T279/17965
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公开(公告)号:US2621452A
公开(公告)日:1952-12-16
申请号:US26286751
申请日:1951-12-21
Applicant: WELLS EARL J
Inventor: WELLS EARL J
CPC classification number: B23B31/201 , B24B41/04
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公开(公告)号:US2528146A
公开(公告)日:1950-10-31
申请号:US6530948
申请日:1948-12-15
Applicant: CONSTRUETIONS DE LA SEINE ATEL
Inventor: MAURICE HUBERT EMILE JEAN
IPC: B23B31/20
CPC classification number: B23B31/201 , Y10T279/17529
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公开(公告)号:US2476874A
公开(公告)日:1949-07-19
申请号:US60182145
申请日:1945-06-27
Applicant: JOHANNES JOHANSSON ERIK
Inventor: JOHANNES JOHANSSON ERIK
IPC: B23B31/20
CPC classification number: B23B31/201 , Y10T279/17512
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公开(公告)号:US2466472A
公开(公告)日:1949-04-05
申请号:US79397947
申请日:1947-12-26
Applicant: EVERETT OSTER CHARLES
Inventor: EVERETT OSTER CHARLES
CPC classification number: B23B23/02 , B23B31/201 , Y10T279/17504 , Y10T279/17547 , Y10T403/7056 , Y10T403/7058
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公开(公告)号:US2442668A
公开(公告)日:1948-06-01
申请号:US64042046
申请日:1946-01-11
Applicant: STACE WALTER L
Inventor: STACE WALTER L
IPC: B23B31/167 , B23B31/20
CPC classification number: B23B31/201 , Y10T279/188 , Y10T279/1953
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公开(公告)号:US2397159A
公开(公告)日:1946-03-26
申请号:US50917143
申请日:1943-11-06
Applicant: SCHNEIDER WILLIAM H
Inventor: SCHNEIDER WILLIAM H
IPC: B23B31/20
CPC classification number: B23B31/201 , Y10T279/17529 , Y10T279/17555
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公开(公告)号:US2383156A
公开(公告)日:1945-08-21
申请号:US52431844
申请日:1944-02-28
Applicant: FLORIAN TRINAJSTRICH , LUDWIG TRINAJSTRICH
Inventor: PHILLIPS ELLSWORTH B
IPC: B23B31/20
CPC classification number: B23B31/201 , Y10T279/17521 , Y10T279/17529
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