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公开(公告)号:US2876555A
公开(公告)日:1959-03-10
申请号:US61450956
申请日:1956-10-08
Applicant: FRAM CORP
Inventor: PYL JR CHESTER A VANDER
CPC classification number: B01D39/18 , B29C35/045 , B29C35/06 , B29K2105/24 , B29K2711/126 , B29L2031/14 , B31F1/36 , B65H45/20
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2.Method of and machine for forming pleated paper into annular filter elements 失效
Title translation: 将打褶纸成型为环形过滤元件的方法和机器公开(公告)号:US2901949A
公开(公告)日:1959-09-01
申请号:US63137156
申请日:1956-12-28
Applicant: FRAM CORP
Inventor: PATON JOSEPH H , SHERRILL JAMES W , PYL JR CHESTER A VANDER
CPC classification number: B31D5/0082 , B01D29/111 , B01D29/21 , Y10S493/941
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公开(公告)号:US2927782A
公开(公告)日:1960-03-08
申请号:US65097457
申请日:1957-04-05
Applicant: FRAM CORP
Inventor: PATON JOSEPH H , PYL JR CHESTER A VANDER
IPC: B01D27/00 , B01D46/52 , F02M35/024
CPC classification number: B01D46/2414 , B01D27/005 , B01D46/0001 , B01D46/521 , F02M35/02483
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4.
公开(公告)号:US2833351A
公开(公告)日:1958-05-06
申请号:US55357355
申请日:1955-12-16
Applicant: FRAM CORP
Inventor: PATON JOSEPH H , SHERRILL JAMES W , PYL JR CHESTER A VANDER
IPC: B26D3/08
CPC classification number: B26D3/08 , Y10S83/953 , Y10T83/343 , Y10T83/49 , Y10T83/738
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公开(公告)号:US2771119A
公开(公告)日:1956-11-20
申请号:US48764255
申请日:1955-02-11
Applicant: FRAM CORP
Inventor: HOCKETT CARL G , KENNEDY WALTER V , PYL JR CHESTER A VANDER
IPC: B31F1/00
CPC classification number: B31F1/00
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