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公开(公告)号:US2722392A
公开(公告)日:1955-11-01
申请号:US8518349
申请日:1949-04-02
Applicant: UNITED ENG FOUNDRY CO
Inventor: TALBOT HOWARD H
IPC: B21B31/06
CPC classification number: B21B31/06
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公开(公告)号:US2602537A
公开(公告)日:1952-07-08
申请号:US12735149
申请日:1949-11-15
Applicant: UNITED ENG FOUNDRY CO
Inventor: TALBOT HOWARD H
IPC: B21D43/00
CPC classification number: B21D43/006
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公开(公告)号:US2556149A
公开(公告)日:1951-06-05
申请号:US78169047
申请日:1947-10-23
Applicant: UNITED ENG FOUNDRY CO
Inventor: TALBOT HOWARD H
IPC: B21C47/30
CPC classification number: B21C47/30
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公开(公告)号:US2190638A
公开(公告)日:1940-02-13
申请号:US22264338
申请日:1938-08-02
Applicant: UNITED ENG FOUNDRY CO
Inventor: TALBOT HOWARD H
IPC: B23D25/12
CPC classification number: B23D25/12 , Y10T83/2098 , Y10T83/2135
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公开(公告)号:US2971557A
公开(公告)日:1961-02-14
申请号:US68549057
申请日:1957-09-23
Applicant: UNITED ENG FOUNDRY CO
Inventor: STONE MORRIS D , TALBOT HOWARD H
IPC: B21D25/00
CPC classification number: B21D25/00
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公开(公告)号:US2746126A
公开(公告)日:1956-05-22
申请号:US76853047
申请日:1947-08-14
Applicant: UNITED ENG FOUNDRY CO
Inventor: TALBOT HOWARD H
IPC: B23D45/18
CPC classification number: B23D45/20 , Y10T83/4737 , Y10T83/4757 , Y10T83/4812
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公开(公告)号:US2608288A
公开(公告)日:1952-08-26
申请号:US16479650
申请日:1950-05-27
Applicant: UNITED ENG FOUNDRY CO
Inventor: TALBOT HOWARD H
IPC: B65G37/00
CPC classification number: B65G37/00 , B65G2812/016
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公开(公告)号:US2491782A
公开(公告)日:1949-12-20
申请号:US4070348
申请日:1948-07-26
Applicant: UNITED ENG FOUNDRY CO
Inventor: TALBOT HOWARD H
IPC: B21D1/02
CPC classification number: B21D1/02
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公开(公告)号:US2320739A
公开(公告)日:1943-06-01
申请号:US40367841
申请日:1941-07-23
Applicant: UNITED ENG FOUNDRY CO
Inventor: EARL KNUDSEN , TALBOT HOWARD H
IPC: B21C19/00
CPC classification number: B21C19/00
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公开(公告)号:US2238542A
公开(公告)日:1941-04-15
申请号:US35032140
申请日:1940-08-03
Applicant: UNITED ENG FOUNDRY CO
Inventor: TALBOT HOWARD H
IPC: B23D25/12
CPC classification number: B23D25/12 , Y10T83/4775
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