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公开(公告)号:US2096489A
公开(公告)日:1937-10-19
申请号:US11717836
申请日:1936-12-22
Applicant: WETMORE REAMER COMPANY
Inventor: EDWARD HASSIG
IPC: B23B29/034
CPC classification number: B23B29/0341 , Y10T408/57 , Y10T408/858 , Y10T408/85995
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公开(公告)号:US2227084A
公开(公告)日:1940-12-31
申请号:US20377538
申请日:1938-04-23
Applicant: WETMORE REAMER COMPANY
Inventor: EDWARD HASSIG
IPC: B23B29/034
CPC classification number: B23B29/03407 , Y10T408/858
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公开(公告)号:US2231469A
公开(公告)日:1941-02-11
申请号:US20377438
申请日:1938-04-23
Applicant: WETMORE REAMER COMPANY
Inventor: EDWARD HASSIG
IPC: B23B29/034
CPC classification number: B23B29/0341 , Y10T408/858 , Y10T408/86
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公开(公告)号:US2227085A
公开(公告)日:1940-12-31
申请号:US20377638
申请日:1938-04-23
Applicant: WETMORE REAMER COMPANY
Inventor: EDWARD HASSIG
IPC: B23B29/034
CPC classification number: B23B29/03407 , Y10S411/942 , Y10T408/858 , Y10T408/8593
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公开(公告)号:US2253028A
公开(公告)日:1941-08-19
申请号:US20377338
申请日:1938-04-23
Applicant: WETMORE REAMER COMPANY
Inventor: EDWARD HASSIG
IPC: B23B29/034
CPC classification number: B23B29/0341 , B23B2260/056 , Y10T29/5178 , Y10T407/193 , Y10T407/1932 , Y10T407/2216 , Y10T408/85995
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公开(公告)号:US2151271A
公开(公告)日:1939-03-21
申请号:US5299635
申请日:1935-12-05
Applicant: WETMORE REAMER COMPANY
Inventor: EDWARD HASSIG
IPC: F23Q9/00
CPC classification number: F23Q9/00 , Y10T29/49348
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