NL150058B - ROLL-UP DEVICE FOR PERFORATED DOCUMENTS, E.g. - Google Patents

ROLL-UP DEVICE FOR PERFORATED DOCUMENTS, E.g.

Info

Publication number
NL150058B
NL150058B NL666612924A NL150058DA NL150058B NL 150058 B NL150058 B NL 150058B NL 666612924 A NL666612924 A NL 666612924A NL 150058D A NL150058D A NL 150058DA NL 150058 B NL150058 B NL 150058B
Authority
NL
Netherlands
Prior art keywords
roll
perforated documents
perforated
documents
Prior art date
Application number
NL666612924A
Other languages
Dutch (nl)
Original Assignee
Gvt Ges Transport Verkehr
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of NL150058B publication Critical patent/NL150058B/en
Priority claimed from US61662A external-priority patent/US2566931A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F13/00—Filing appliances with means for engaging perforations or slots
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F13/00—Filing appliances with means for engaging perforations or slots
    • B42F13/12—Filing appliances with means for engaging perforations or slots with pillars, posts, rods, or tubes
    • B42F13/14—Filing appliances with means for engaging perforations or slots with pillars, posts, rods, or tubes with clamping or locking means
NL666612924A 1948-11-23 ROLL-UP DEVICE FOR PERFORATED DOCUMENTS, E.g. NL150058B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61662A US2566931A (en) 1948-11-23 1948-11-23 Record card punching machine
US234802A US2654812A (en) 1948-11-23 1951-07-02 Alphabetic keyboard controller

Publications (1)

Publication Number Publication Date
NL150058B true NL150058B (en)

Family

ID=26741346

Family Applications (1)

Application Number Title Priority Date Filing Date
NL666612924A NL150058B (en) 1948-11-23 ROLL-UP DEVICE FOR PERFORATED DOCUMENTS, E.g.

Country Status (4)

Country Link
US (1) US2654812A (en)
FR (1) FR1057769A (en)
GB (1) GB662041A (en)
NL (1) NL150058B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2816609A (en) * 1954-04-12 1957-12-17 Mergenthaler Linotype Gmbh Tape perforating machine
US3150351A (en) * 1957-09-10 1964-09-22 Ibm Computer manual keyboard entry
US3118024A (en) * 1959-02-25 1964-01-14 Soroban Engineering Inc Automatic switching mechanism including latching means
US3494550A (en) * 1967-01-13 1970-02-10 Ibm Universal keyboard

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1685329A (en) * 1925-02-18 1928-09-25 Charles J Lynch Alarm mechanism
US2203355A (en) * 1938-07-23 1940-06-04 Remington Rand Inc Statistical card punch
US2523768A (en) * 1945-10-02 1950-09-26 Knutsen Knut Andreas Keyboard for electrically controlled accounting or card punching machines

Also Published As

Publication number Publication date
FR1057769A (en) 1954-03-10
US2654812A (en) 1953-10-06
GB662041A (en) 1951-11-28

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