GB240696A - Improvements in machines for punching statistical cards - Google Patents

Improvements in machines for punching statistical cards

Info

Publication number
GB240696A
GB240696A GB1711/25A GB171125A GB240696A GB 240696 A GB240696 A GB 240696A GB 1711/25 A GB1711/25 A GB 1711/25A GB 171125 A GB171125 A GB 171125A GB 240696 A GB240696 A GB 240696A
Authority
GB
United Kingdom
Prior art keywords
punches
actuation
keys
depression
key
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB1711/25A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Accounting & Tabulating Mach
Original Assignee
Accounting & Tabulating Mach
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.)
Filing date
Publication date
Application filed by Accounting & Tabulating Mach filed Critical Accounting & Tabulating Mach
Publication of GB240696A publication Critical patent/GB240696A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41B—MACHINES OR ACCESSORIES FOR MAKING, SETTING, OR DISTRIBUTING TYPE; TYPE; PHOTOGRAPHIC OR PHOTOELECTRIC COMPOSING DEVICES
    • B41B25/00—Apparatus specially adapted for preparation of record carriers for controlling composing machines

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Input From Keyboards Or The Like (AREA)
GB1711/25A 1924-11-13 1925-01-20 Improvements in machines for punching statistical cards Expired GB240696A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US749647A US1682451A (en) 1924-11-13 1924-11-13 Typewriter-key punch

Publications (1)

Publication Number Publication Date
GB240696A true GB240696A (en) 1925-10-08

Family

ID=25014603

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1711/25A Expired GB240696A (en) 1924-11-13 1925-01-20 Improvements in machines for punching statistical cards

Country Status (4)

Country Link
US (1) US1682451A (de)
DE (1) DE544601C (de)
FR (1) FR598938A (de)
GB (1) GB240696A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1043715B (de) * 1952-09-27 1958-11-13 Wilhelm Kubetzko Auspuffschalldaempfer fuer Brennkraftmaschinen, insbesondere Fahrzeugmotoren
US3056855A (en) * 1960-11-08 1962-10-02 American Telephone & Telegraph Code translator

Also Published As

Publication number Publication date
FR598938A (fr) 1925-12-29
US1682451A (en) 1928-08-28
DE544601C (de) 1932-02-20

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