GB542732A - Improvements in or relating to statistical card comparing machines - Google Patents

Improvements in or relating to statistical card comparing machines

Info

Publication number
GB542732A
GB542732A GB11624/40A GB1162440A GB542732A GB 542732 A GB542732 A GB 542732A GB 11624/40 A GB11624/40 A GB 11624/40A GB 1162440 A GB1162440 A GB 1162440A GB 542732 A GB542732 A GB 542732A
Authority
GB
United Kingdom
Prior art keywords
punching
lever
cam
pin
disagreement
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
GB11624/40A
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.)
Unisys Corp
Original Assignee
Remington Rand Inc
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 Remington Rand Inc filed Critical Remington Rand Inc
Publication of GB542732A publication Critical patent/GB542732A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/46—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using electromechanical counter-type accumulators
    • G06F7/462—Multiplying; dividing
    • G06F7/463—Multiplying; dividing by successive additions or subtractions

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
GB11624/40A 1939-07-12 1940-07-12 Improvements in or relating to statistical card comparing machines Expired GB542732A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US284075A US2214010A (en) 1939-07-12 1939-07-12 Statistical card comparing machine

Publications (1)

Publication Number Publication Date
GB542732A true GB542732A (en) 1942-01-26

Family

ID=23088755

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11624/40A Expired GB542732A (en) 1939-07-12 1940-07-12 Improvements in or relating to statistical card comparing machines

Country Status (4)

Country Link
US (1) US2214010A (OSRAM)
CH (1) CH216272A (OSRAM)
GB (1) GB542732A (OSRAM)
NL (1) NL68396C (OSRAM)

Also Published As

Publication number Publication date
US2214010A (en) 1940-09-10
CH216272A (de) 1941-08-15
NL68396C (OSRAM)

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