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 (enrdf_load_stackoverflow)
CH (1) CH216272A (enrdf_load_stackoverflow)
GB (1) GB542732A (enrdf_load_stackoverflow)
NL (1) NL68396C (enrdf_load_stackoverflow)

Also Published As

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

Similar Documents

Publication Publication Date Title
US2257674A (en) Statistical cakd comparing machine
US2427418A (en) Article-controlled gripping, printing, and severing machine
GB546590A (en) Improvements in or relating to statistical machines
US2424359A (en) Adding machine
GB542732A (en) Improvements in or relating to statistical card comparing machines
US2257949A (en) Portable printing device
US2013540A (en) Printing punch
GB584984A (en) Improvements in mechanism for sensing statistical records
US2654459A (en) Machine for marking statistical records by conductive marks
US2411050A (en) Calculating machine
GB334653A (en) Improvements in printing punch mechanism
GB545581A (en) Improvements in or relating to statistical machines
US2288800A (en) Record feeding mechanism for printing transferring machines
US2267885A (en) Printing mechanism for computing machines
US2209217A (en) Accounting machine
US2762434A (en) Punching and notching machine
US2577395A (en) Autographic eegister
US2089255A (en) Combinational index point sorter
GB294527A (enrdf_load_stackoverflow)
US1800865A (en) Combined cash register and adding machine
GB487067A (en) Improvements in or relating to circular knitting machines of the double axially opposed needle cylinder type
US2086748A (en) Carriage control of debit and credit
US1012976A (en) Adding-machine.
US2088138A (en) Machine for postmarking and like purposes
GB319086A (en) Improvements in and relating to record-card-controlled statistical machines