GB376302A - Improvements in or relating to perforated-record-card controlled printing mechanism - Google Patents

Improvements in or relating to perforated-record-card controlled printing mechanism

Info

Publication number
GB376302A
GB376302A GB10315/31A GB1031531A GB376302A GB 376302 A GB376302 A GB 376302A GB 10315/31 A GB10315/31 A GB 10315/31A GB 1031531 A GB1031531 A GB 1031531A GB 376302 A GB376302 A GB 376302A
Authority
GB
United Kingdom
Prior art keywords
group
denoting
card
holes
type
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
GB10315/31A
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.)
British Tabulating Machine Co Ltd
Original Assignee
British Tabulating Machine Co Ltd
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 British Tabulating Machine Co Ltd filed Critical British Tabulating Machine Co Ltd
Publication of GB376302A publication Critical patent/GB376302A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/04—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by rack-type printers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Handling Of Cut Paper (AREA)
  • Conveying Record Carriers (AREA)
  • Handling Of Sheets (AREA)
GB10315/31A 1930-04-09 1931-04-08 Improvements in or relating to perforated-record-card controlled printing mechanism Expired GB376302A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US442780A US1867026A (en) 1930-04-09 1930-04-09 Printing mechanism

Publications (1)

Publication Number Publication Date
GB376302A true GB376302A (en) 1932-07-08

Family

ID=23758106

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10315/31A Expired GB376302A (en) 1930-04-09 1931-04-08 Improvements in or relating to perforated-record-card controlled printing mechanism

Country Status (4)

Country Link
US (1) US1867026A (fr)
DE (1) DE713069C (fr)
FR (1) FR714507A (fr)
GB (1) GB376302A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL249038A (fr) * 1959-03-03

Also Published As

Publication number Publication date
DE713069C (de) 1941-11-01
US1867026A (en) 1932-07-12
FR714507A (fr) 1931-11-16

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