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公开(公告)号:US2273845A
公开(公告)日:1942-02-24
申请号:US31632040
申请日:1940-01-30
Applicant: NAT ACME CO
Inventor: DRISSNER ALFRED E , HOGG WILLIAM J , BARKINEN KENNETH W
IPC: B23B31/171 , B23B31/34 , B23G7/00
CPC classification number: B23B31/16141 , B23B31/34 , B23G7/00 , Y10T29/5165 , Y10T74/1453 , Y10T279/1241 , Y10T279/17717
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公开(公告)号:US2185351A
公开(公告)日:1940-01-02
申请号:US8667036
申请日:1936-06-22
Applicant: FEEDEX CORP
Inventor: MYERS DON D
CPC classification number: B23Q1/4828 , B23Q16/102 , Y10T29/513 , Y10T74/1447 , Y10T74/1453
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公开(公告)号:US1942927A
公开(公告)日:1934-01-09
申请号:US54440431
申请日:1931-06-15
Applicant: BARNES DRILL CO
Inventor: JOHNSON ALBERT M , HOLLAND CHESTER O
IPC: B23Q16/06
CPC classification number: B23Q16/06 , Y10T74/1447 , Y10T74/1453 , Y10T408/545 , Y10T409/308792
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公开(公告)号:US1909767A
公开(公告)日:1933-05-16
申请号:US35476929
申请日:1929-04-13
Applicant: BARNES DRILL COMPANY
Inventor: JOHNSON ALBERT M , FAIRBAIRN WALTER M
CPC classification number: B23Q11/00 , Y10T29/513 , Y10T29/519 , Y10T74/1453 , Y10T408/173 , Y10T408/381
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公开(公告)号:US1905094A
公开(公告)日:1933-04-25
申请号:US45795330
申请日:1930-05-31
Applicant: LELAND GIFFORD CO
Inventor: HIRVONEN ERIC J
CPC classification number: B23Q11/00 , Y10T29/513 , Y10T74/1441 , Y10T74/1453 , Y10T408/10 , Y10T408/15 , Y10T408/3796 , Y10T408/545
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公开(公告)号:US1840300A
公开(公告)日:1932-01-12
申请号:US34410629
申请日:1929-03-04
Applicant: CINCINNATI MILLING MACHINE CO
Inventor: ARCHEA WALTER D
IPC: B23C1/02
CPC classification number: B23C1/02 , Y10T74/1453 , Y10T409/305488 , Y10T409/3056
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公开(公告)号:US1827302A
公开(公告)日:1931-10-13
申请号:US16829127
申请日:1927-02-15
Applicant: WESTERN ELECTRIC CO
Inventor: STANLEY STULL JOHN
IPC: B23C9/00
CPC classification number: B23C9/00 , Y10T74/1418 , Y10T74/1453 , Y10T409/3056
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58.
公开(公告)号:US1674563A
公开(公告)日:1928-06-19
申请号:US17583527
申请日:1927-03-16
Applicant: BSA TOOLS LTD
Inventor: WILLIAM OGILVIE
IPC: B23Q16/06
CPC classification number: B23Q16/065 , Y10T29/5154 , Y10T74/1453
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公开(公告)号:US1511447A
公开(公告)日:1924-10-14
申请号:US52530021
申请日:1921-12-28
Applicant: NAT ACME CO
Inventor: DRISSNER ALFRED E
IPC: B23Q16/04
CPC classification number: B23Q16/04 , Y10T74/1453
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公开(公告)号:US1166830A
公开(公告)日:1916-01-04
申请号:US1911666066
申请日:1911-12-15
Applicant: GRIDLEY GEORGE O
Inventor: GRIDLEY GEORGE O
CPC classification number: B23Q39/042 , Y10T74/1453 , Y10T74/19242 , Y10T408/381
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