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公开(公告)号:US2696125A
公开(公告)日:1954-12-07
申请号:US44255354
申请日:1954-07-12
Applicant: ILLINOIS TOOL WORKS
Inventor: SAARI OLIVER E
CPC classification number: F16H55/0853 , B23F5/24 , B23F9/084 , F16H1/145 , Y10T74/19958
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公开(公告)号:US2050233A
公开(公告)日:1936-08-04
申请号:US52432931
申请日:1931-03-21
Applicant: GLEASON WORKS
Inventor: HEAD ERNEST C
CPC classification number: B23F21/18 , B23F9/084 , Y10T407/1715
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公开(公告)号:US1877173A
公开(公告)日:1932-09-13
申请号:US44701030
申请日:1930-04-24
Applicant: GLEASON WORKS
Inventor: HEAD ERNEST C
IPC: B23F9/08
CPC classification number: B23F9/084 , Y10T409/101908
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公开(公告)号:US1758193A
公开(公告)日:1930-05-13
申请号:US23311827
申请日:1927-11-14
Applicant: GLEASON WORKS
Inventor: HEAD ERNEST C
IPC: B23F9/08
CPC classification number: B23F9/084 , Y10T409/102703 , Y10T409/103498
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公开(公告)号:US1693687A
公开(公告)日:1928-12-04
申请号:US1693687D
IPC: B23F9/08
CPC classification number: B23F9/084 , Y10T409/101908
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公开(公告)号:US1693686A
公开(公告)日:1928-12-04
申请号:US74857224
申请日:1924-11-08
Applicant: GLEASON WORKS
Inventor: ERNEST WILDHABER
IPC: B23F9/08
CPC classification number: B23F9/084 , Y10T409/101908
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公开(公告)号:US1628864A
公开(公告)日:1927-05-17
申请号:US63737223
申请日:1923-05-07
Applicant: GLEASON WORKS
Inventor: NIKOLA TRBOJEVICH
IPC: B23F9/08
CPC classification number: B23F9/084 , Y10T409/101908 , Y10T409/103498
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