FR666400A - Multiplication machine - Google Patents

Multiplication machine

Info

Publication number: FR666400A
Authority: FR; France
Prior art keywords: multiplication machine; multiplication; machine
Prior art date: 1927-12-27
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

Other languages

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.)

Tabulating Machine Co

Original Assignee

Tabulating Machine Co

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.)

1927-12-27

Filing date

1928-12-26

Publication date

1929-10-01

1928-12-26 Application filed by Tabulating Machine Co filed Critical Tabulating Machine Co

1929-10-01 Application granted granted Critical

1929-10-01 Publication of FR666400A publication Critical patent/FR666400A/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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)
Motor Or Generator Current Collectors (AREA)
Dc Machiner (AREA)

FR666400D 1927-12-27 1928-12-26 Multiplication machine Expired FR666400A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US303062XA	1927-12-27	1927-12-27
US304599XA	1928-01-21	1928-01-21

Publications (1)

Publication Number	Publication Date
FR666400A true FR666400A (en)	1929-10-01

Family

ID=26705886

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR666400D Expired FR666400A (en)	1927-12-27	1928-12-26	Multiplication machine

Country Status (3)

Country	Link
FR (1)	FR666400A (en)
GB (2)	GB303062A (en)
NL (1)	NL36253C (en)

0
- NL NL36253D patent/NL36253C/xx active
1928
- 1928-12-24 GB GB38051/28A patent/GB303062A/en not_active Expired
- 1928-12-26 FR FR666400D patent/FR666400A/en not_active Expired
1929
- 1929-01-19 GB GB1922/29A patent/GB304599A/en not_active Expired

Also Published As

Publication number	Publication date
NL36253C (en)
GB303062A (en)	1930-03-24
GB304599A (en)	1930-04-22

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