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公开(公告)号:US2452986A
公开(公告)日:1948-11-02
申请号:US50092743
申请日:1943-09-02
Applicant: GEN DIE STAMPING TOOL COMPANY
Inventor: BRENNEN RONALD F
IPC: B23B31/20
CPC classification number: B23B31/201 , Y10T279/17504
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公开(公告)号:US2437957A
公开(公告)日:1948-03-16
申请号:US54167844
申请日:1944-06-23
Applicant: NELPIN MFG COMPANY
Inventor: BARTHOLOMEW HOLOHAN
CPC classification number: B23B31/201 , B23B23/02 , B23B2233/04 , B23B2260/136 , Y10T82/2568
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公开(公告)号:US2410344A
公开(公告)日:1946-10-29
申请号:US54832544
申请日:1944-08-07
Applicant: HINES RUFUS E
Inventor: HINES RUFUS E
IPC: B23B31/20
CPC classification number: B23B31/201 , Y10T279/17521
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公开(公告)号:US2387511A
公开(公告)日:1945-10-23
申请号:US50680043
申请日:1943-10-19
Applicant: HENRY WESLEY C , MAXAM ALLEN B
Inventor: HENRY WESLEY C , MAXAM ALLEN B
IPC: B23B31/20
CPC classification number: B23B31/201 , Y10T279/1012 , Y10T279/17529
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公开(公告)号:US2359507A
公开(公告)日:1944-10-03
申请号:US48091943
申请日:1943-03-29
Applicant: BELL CURTIS M
Inventor: BELL CURTIS M
IPC: B23B31/20
CPC classification number: B23B31/201 , Y10T279/17547
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公开(公告)号:US2335721A
公开(公告)日:1943-11-30
申请号:US41016641
申请日:1941-09-09
Applicant: ZAGAR TOOL INC
Inventor: ZAGAR FRANK G
CPC classification number: B23B31/201 , B23Q16/04 , Y10T74/1494 , Y10T279/13 , Y10T279/17521 , Y10T279/17717 , Y10T409/308792
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公开(公告)号:US2333260A
公开(公告)日:1943-11-02
申请号:US26136139
申请日:1939-03-11
Applicant: GEN MOTORS CORP
Inventor: LUNDIUS ALTON H
CPC classification number: B23B31/201 , B23B31/18 , Y10T279/17231 , Y10T279/18
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公开(公告)号:US2192024A
公开(公告)日:1940-02-27
申请号:US23323038
申请日:1938-10-04
Applicant: BREITBARTH AUGUST H , HARRY ANDERSON
Inventor: BREITBARTH AUGUST H , HARRY ANDERSON
IPC: B23B31/20
CPC classification number: B23B31/201 , Y10T279/17529
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公开(公告)号:US1407760A
公开(公告)日:1922-02-28
申请号:US26645818
申请日:1918-12-12
Applicant: KREUSLER JOHN L , FERGUSON FERGUS R
Inventor: KREUSLER JOHN L , FERGUSON FERGUS R
IPC: B23B31/20
CPC classification number: B23B31/201 , Y10T279/17547
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公开(公告)号:US1370598A
公开(公告)日:1921-03-08
申请号:US32330319
申请日:1919-09-12
Applicant: HARTFORD SPECIAL MACHINERY CO
Inventor: LAPOINTE DONALD H
IPC: B23B31/20
CPC classification number: B23B31/201 , B23B2231/2081 , Y10T279/17547 , Y10T279/3431
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