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公开(公告)号:US2758045A
公开(公告)日:1956-08-07
申请号:US30836652
申请日:1952-09-08
Applicant: BECKWITH MFG CO
Inventor: HEATON WALTER H , MORSE RONALD W
CPC classification number: B29C70/086 , A43B23/086 , B29C65/48 , B29C65/4895 , B29C65/7894 , B29C66/1122 , B29C66/45 , B29C66/71 , B29C66/83413 , B29L2031/50 , Y10T428/264 , Y10T442/3886 , Y10T442/40 , Y10T442/54 , B29K2023/06
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公开(公告)号:US2498037A
公开(公告)日:1950-02-21
申请号:US6475648
申请日:1948-12-11
Applicant: BECKWITH MFG CO
Inventor: GREENAN WIRT G
IPC: A43D3/02
CPC classification number: A43D3/02
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公开(公告)号:US2447681A
公开(公告)日:1948-08-24
申请号:US54542044
申请日:1944-07-18
Applicant: BECKWITH MFG CO
Inventor: BECKWITH EDWIN L , SWETT ADELBERT P
CPC classification number: A43B23/16 , A43D11/00 , Y10T156/1044
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公开(公告)号:US2440164A
公开(公告)日:1948-04-20
申请号:US68568846
申请日:1946-07-23
Applicant: BECKWITH MFG CO
Inventor: BECKWITH EDWIN L
IPC: A24F15/12
CPC classification number: A24F15/12
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5.Manufacture of impregnated fibrous base for shoe stiffener parts or the like 失效
Title translation: 用于鞋加强部件等的浸渍纤维基底的制造公开(公告)号:US2063649A
公开(公告)日:1936-12-08
申请号:US72131834
申请日:1934-04-19
Applicant: BECKWITH MFG CO
Inventor: WOODRUFF FRANK O
IPC: A43B23/08
CPC classification number: A43B23/086 , Y10T442/2361
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公开(公告)号:US2020037A
公开(公告)日:1935-11-05
申请号:US66869833
申请日:1933-05-01
Applicant: BECKWITH MFG CO
Inventor: MCMURRAY HARRY G , NORMAN MELBOURNE G
IPC: A43B23/08
CPC classification number: A43B23/082
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公开(公告)号:US1995831A
公开(公告)日:1935-03-26
申请号:US61733132
申请日:1932-06-15
Applicant: BECKWITH MFG CO
Inventor: BAYNARD WILLIAM H
IPC: A43B13/34
CPC classification number: A43B13/34
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8.Manufacture of thermoplastic shoe stiffener material and shoe stiffener blanks 失效
Title translation: 制造热塑性鞋加强材料和鞋加强件坯料公开(公告)号:US1962603A
公开(公告)日:1934-06-12
申请号:US57892131
申请日:1931-12-04
Applicant: BECKWITH MFG CO
Inventor: LOVELL STANLEY P
IPC: A43B23/08
CPC classification number: A43B23/086
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公开(公告)号:US1949525A
公开(公告)日:1934-03-06
申请号:US52825431
申请日:1931-04-07
Applicant: BECKWITH MFG CO
Inventor: BAYNARD WILLIAM H
IPC: A43B23/08
CPC classification number: A43B23/08
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公开(公告)号:US1886329A
公开(公告)日:1932-11-01
申请号:US16082427
申请日:1927-01-13
Applicant: BECKWITH MFG CO
Inventor: DALY JOHN J
IPC: A43B23/08
CPC classification number: A43B23/086 , Y10T442/2361
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