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公开(公告)号:US2723499A
公开(公告)日:1955-11-15
申请号:US36621753
申请日:1953-07-06
Applicant: BRYANT GRINDER CORP
Inventor: DIX EDWARD L
CPC classification number: B24B41/061 , B24B5/185
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公开(公告)号:US2440148A
公开(公告)日:1948-04-20
申请号:US66855746
申请日:1946-05-09
Applicant: BOWER ROLLER BEARING CO
Inventor: MADISON ARTHUR F
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公开(公告)号:US2329301A
公开(公告)日:1943-09-14
申请号:US26856639
申请日:1939-04-18
Applicant: HEALD MACHINE CO
Inventor: SCHMIDT WILLIAM D , ST JOHN RAYMOND A
IPC: B24B5/18
CPC classification number: B24B5/185
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公开(公告)号:US2260843A
公开(公告)日:1941-10-28
申请号:US34710940
申请日:1940-07-24
Applicant: STRONG ARTHUR J
Inventor: STRONG ARTHUR J
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公开(公告)号:US2047055A
公开(公告)日:1936-07-07
申请号:US72856634
申请日:1934-06-01
Applicant: HEALD MACHINE CO
Inventor: BLOOD HAROLD L
IPC: B24B5/18
CPC classification number: B24B5/185
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公开(公告)号:US2000288A
公开(公告)日:1935-05-07
申请号:US33262729
申请日:1929-01-15
Applicant: GEN MOTORS CORP
Inventor: HUTCHINSON PHILIP H
IPC: B24B5/18
CPC classification number: B24B5/185 , Y10S29/059 , Y10S29/088 , Y10S29/097
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公开(公告)号:US1973626A
公开(公告)日:1934-09-11
申请号:US33293529
申请日:1929-01-16
Applicant: HEALD MACHINE CO
Inventor: HARRISON ROBERT E W , SCBIEDERN KENNON T
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公开(公告)号:US1859737A
公开(公告)日:1932-05-24
申请号:US28060928
申请日:1928-05-25
Applicant: HEALD MACHINE CO
Inventor: GUILD WALDO J
IPC: B24B5/18
CPC classification number: B24B5/185
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公开(公告)号:US1779467A
公开(公告)日:1930-10-28
申请号:US30768328
申请日:1928-09-22
Applicant: CINCINNATI GRINDERS INC
Inventor: SOL EINSTEIN
IPC: B24B5/18
CPC classification number: B24B5/185
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