GB726693A - Improvements in or relating to multiplying machines - Google Patents

Improvements in or relating to multiplying machines

Info

Publication number
GB726693A
GB726693A GB4837/53A GB483753A GB726693A GB 726693 A GB726693 A GB 726693A GB 4837/53 A GB4837/53 A GB 4837/53A GB 483753 A GB483753 A GB 483753A GB 726693 A GB726693 A GB 726693A
Authority
GB
United Kingdom
Prior art keywords
crank
gears
rod
product
pawl
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
GB4837/53A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB726693A publication Critical patent/GB726693A/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
    • G06F7/465—Multiplying; dividing by partial product forming (with electric multiplication table)

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)
  • Press Drives And Press Lines (AREA)
GB4837/53A 1952-03-04 1953-02-20 Improvements in or relating to multiplying machines Expired GB726693A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE726693X 1952-03-04

Publications (1)

Publication Number Publication Date
GB726693A true GB726693A (en) 1955-03-23

Family

ID=6635282

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4837/53A Expired GB726693A (en) 1952-03-04 1953-02-20 Improvements in or relating to multiplying machines

Country Status (3)

Country Link
FR (1) FR1076292A (en:Method)
GB (1) GB726693A (en:Method)
NL (2) NL170059B (en:Method)

Also Published As

Publication number Publication date
NL170059B (nl)
NL103221C (en:Method)
FR1076292A (fr) 1954-10-25

Similar Documents

Publication Publication Date Title
US2566927A (en) Record feeding device
US2239524A (en) Recording apparatus
US2759669A (en) Error checking device for recordcontrolled accounting machine
GB726693A (en) Improvements in or relating to multiplying machines
US3391863A (en) Data card punching device
US3263916A (en) Function control apparatus for calculators
US2132413A (en) Printing machine
US2120233A (en) Control means for record controlled accounting machines
US2176145A (en) Cash register
US2250108A (en) Computing system
US2623592A (en) Card reproducing machine
US2996245A (en) Punching and reading apparatus for calculating machines
US2034107A (en) Machine for automatically sorting cards
US2082155A (en) Cash register and computing
US2636675A (en) Statistical machine
US1925262A (en) Carrying mechanism for tabulating machines
GB588167A (en) Improvements in or relating to record card punching machines
US2830532A (en) Record card controlled printing machines
US2750111A (en) Multiplying machines
US2275421A (en) Combined punching and verifying machine
US2836354A (en) Differential actuating mechanism
US3133697A (en) Data handling apparatus
US2909318A (en) Record card controlled cross computing machines
US2910228A (en) Record card controlled summary punch
US1792644A (en) Calculating machine