-
公开(公告)号:US2769600A
公开(公告)日:1956-11-06
申请号:US29910852
申请日:1952-07-16
Applicant: PAPER CONVERTING MACHINE CO
Inventor: KWITEK EDWIN M , DANIEL NYSTRAND ERNST
CPC classification number: B65H75/02 , B65H19/2223 , B65H2301/41362 , B65H2301/414424 , B65H2301/4148 , B65H2301/41745 , B65H2408/2312 , B65H2408/23157
-
公开(公告)号:US3147656A
公开(公告)日:1964-09-08
申请号:US13499861
申请日:1961-08-30
Applicant: PAPER CONVERTING MACHINE CO
Inventor: KWITEK EDWIN M
IPC: B26F1/38
CPC classification number: B26F1/384 , Y10T83/207 , Y10T83/2107 , Y10T83/242 , Y10T83/263 , Y10T83/4838
-
公开(公告)号:US3056323A
公开(公告)日:1962-10-02
申请号:US72830258
申请日:1958-04-14
Applicant: PAPER CONVERTING MACHINE CO
Inventor: KWITEK EDWIN M
IPC: B26F1/20
CPC classification number: B26F1/20 , Y10T83/4827 , Y10T83/4844 , Y10T83/9394
-
公开(公告)号:US2870840A
公开(公告)日:1959-01-27
申请号:US65951157
申请日:1957-05-16
Applicant: PAPER CONVERTING MACHINE CO
Inventor: KWITEK EDWIN M
CPC classification number: D06H7/02 , B26D1/00 , B26D1/0006 , B26D1/385 , B26D2001/0033 , B26D2001/0046 , B26D2001/006 , B26D2001/0066 , B26F1/18 , B26F1/20 , Y10T83/4702 , Y10T83/4827 , Y10T83/4847 , Y10T83/9396 , Y10T83/9408
-
-
-