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公开(公告)号:US1141778A
公开(公告)日:1915-06-01
申请号:US1913808856
申请日:1913-12-26
Applicant: PHILADELPHIA TEXTILE MACH CO
Inventor: COULSTON HARRY , SCHWARTZ WALTER M
CPC classification number: A47G25/905
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公开(公告)号:US1126619A
公开(公告)日:1915-01-26
申请号:US1913767649
申请日:1913-05-14
Applicant: PHILADELPHIA TEXTILE MACH CO
Inventor: COULSTON HARRY , SCHWARTZ WALTER M
CPC classification number: A47G25/905
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公开(公告)号:US1033737A
公开(公告)日:1912-07-23
申请号:US1912669844
申请日:1912-01-06
Applicant: PHILADELPHIA TEXTILE MACH CO
Inventor: SCHWARTZ WALTER M , AYRES ELWOOD B
CPC classification number: A23G9/18 , Y10S159/14 , Y10S159/23 , Y10S165/086
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公开(公告)号:US986226A
公开(公告)日:1911-03-07
申请号:US1910558665
申请日:1910-04-30
Applicant: PHILADELPHIA TEXTILE MACH CO
Inventor: SCHWARTZ WALTER M
CPC classification number: F26B15/00
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公开(公告)号:US1054459A
公开(公告)日:1913-02-25
申请号:US1912714840
申请日:1912-08-13
Applicant: PHILADELPHIA TEXTILE MACH CO
Inventor: SCHWARTZ WALTER M , COULSTON HARRY
CPC classification number: B65G35/06
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公开(公告)号:US1010322A
公开(公告)日:1911-11-28
申请号:US1911647049
申请日:1911-08-31
Applicant: PHILADELPHIA TEXTILE MACH CO
Inventor: SCHWARTZ WALTER M , SCHREUDER ANDREW M
CPC classification number: F26B17/08
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公开(公告)号:US945616A
公开(公告)日:1910-01-04
申请号:US1908430797
申请日:1908-05-04
Applicant: PHILADELPHIA TEXTILE MACH CO
Inventor: SCHWARTZ WALTER M
CPC classification number: B65G2201/06
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