FR740489A - Perfectionnements aux machines tabulatrices - Google Patents
Perfectionnements aux machines tabulatricesInfo
- Publication number
- FR740489A FR740489A FR740489DA FR740489A FR 740489 A FR740489 A FR 740489A FR 740489D A FR740489D A FR 740489DA FR 740489 A FR740489 A FR 740489A
- Authority
- FR
- France
- Prior art keywords
- tabulating machines
- tabulating
- machines
- 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
Links
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US405317XA | 1931-08-04 | 1931-08-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR740489A true FR740489A (fr) | 1933-01-26 |
Family
ID=21911490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR740489D Expired FR740489A (fr) | 1931-08-04 | 1932-07-26 | Perfectionnements aux machines tabulatrices |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE739517C (de) |
FR (1) | FR740489A (de) |
GB (1) | GB405317A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE481773A (de) * | 1942-07-27 |
-
1932
- 1932-07-26 FR FR740489D patent/FR740489A/fr not_active Expired
- 1932-07-28 DE DET41132D patent/DE739517C/de not_active Expired
- 1932-08-03 GB GB21755/32A patent/GB405317A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE739517C (de) | 1943-10-02 |
GB405317A (en) | 1934-02-05 |
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