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公开(公告)号:US2501298A
公开(公告)日:1950-03-21
申请号:US68804046
申请日:1946-08-02
Applicant: WARNER SWASEY CO
Inventor: WINCHELL STERLING F
IPC: B23G1/16
CPC classification number: B23G1/16 , Y10S470/907 , Y10T74/18576 , Y10T74/19735 , Y10T74/19809 , Y10T74/20006 , Y10T74/20588 , Y10T74/216 , Y10T408/67
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公开(公告)号:US2602213A
公开(公告)日:1952-07-08
申请号:US76339947
申请日:1947-07-24
Applicant: WARNER SWASEY CO
Inventor: WINCHELL STERLING F
IPC: B23B13/00
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公开(公告)号:US2568675A
公开(公告)日:1951-09-18
申请号:US71938046
申请日:1946-12-31
Applicant: WARNER SWASEY CO
Inventor: WINCHELL STERLING F
IPC: B23G1/04
CPC classification number: B23G1/04 , Y10T29/5164
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