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1.Method and apparatus for folding valves in the corners of bags and closing the ends of the bags by sewed seams 失效
Title translation: 用于折叠袋的角落中的阀门并通过缝合缝合封闭袋的端部的方法和装置公开(公告)号:US2332324A
公开(公告)日:1943-10-19
申请号:US32244840
申请日:1940-03-06
Applicant: ST REGIS PAPER CO
Inventor: LEE HARRY E , HOLTER FRANK M
IPC: D05B13/00
CPC classification number: D05B13/00
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公开(公告)号:US2478113A
公开(公告)日:1949-08-02
申请号:US61914945
申请日:1945-09-28
Applicant: ST REGIS PAPER CO
Inventor: LEE HARRY E
IPC: B65D30/24
CPC classification number: B65D31/142
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公开(公告)号:US2891716A
公开(公告)日:1959-06-23
申请号:US57052256
申请日:1956-03-09
Applicant: ST REGIS PAPER CO
Inventor: LEE HARRY E
IPC: B65D30/24
CPC classification number: B65D31/142
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4.
公开(公告)号:US2307142A
公开(公告)日:1943-01-05
申请号:US41650241
申请日:1941-10-25
Applicant: ST REGIS PAPER CO
Inventor: LEE HARRY E
IPC: B31B39/00
CPC classification number: B31B70/00 , B31B2155/00 , B31B2160/10 , B31B2170/20 , Y10T83/4705
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公开(公告)号:US2300553A
公开(公告)日:1942-11-03
申请号:US29379239
申请日:1939-09-07
Applicant: ST REGIS PAPER CO
Inventor: LEE HARRY E , HOLTER FRANK M
IPC: B31B19/84
CPC classification number: B31B70/00 , B31B70/855 , B31B2160/10 , Y10S493/962
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6.Apparatus for making a multi-ply valve bag having an extended intermediate valve ply 失效
Title translation: 用于制造具有延伸的中间阀层的多层阀袋的装置公开(公告)号:US2818003A
公开(公告)日:1957-12-31
申请号:US37834053
申请日:1953-09-03
Applicant: ST REGIS PAPER CO
Inventor: MCKIM BROWNING RANDOLPH , LEE HARRY E
IPC: B31B39/84
CPC classification number: B31B70/00 , B31B70/85 , B31B2155/00 , B31B2160/10 , B31B2170/20
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公开(公告)号:US2392094A
公开(公告)日:1946-01-01
申请号:US36523340
申请日:1940-11-12
Applicant: ST REGIS PAPER CO
Inventor: LEE HARRY E
IPC: B65D30/24
CPC classification number: B65D31/142
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8.
公开(公告)号:US2387274A
公开(公告)日:1945-10-23
申请号:US58881245
申请日:1945-04-17
Applicant: ST REGIS PAPER CO
Inventor: LEE HARRY E
IPC: B31B19/84
CPC classification number: B31B70/00 , B31B70/85 , B31B2160/10 , Y10S493/929
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