FR755739A - Perfectionnements aux machines comptables à dispositifs multiplicateurs - Google Patents
Perfectionnements aux machines comptables à dispositifs multiplicateursInfo
- Publication number
- FR755739A FR755739A FR755739DA FR755739A FR 755739 A FR755739 A FR 755739A FR 755739D A FR755739D A FR 755739DA FR 755739 A FR755739 A FR 755739A
- Authority
- FR
- France
- Prior art keywords
- accounting machines
- multiplier devices
- multiplier
- devices
- accounting
- 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)
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US622076A US2178064A (en) | 1932-07-12 | 1932-07-12 | Sliding scale multiplying machine |
Publications (1)
Publication Number | Publication Date |
---|---|
FR755739A true FR755739A (fr) | 1933-11-29 |
Family
ID=24492844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR755739D Expired FR755739A (fr) | 1932-07-12 | 1933-05-18 | Perfectionnements aux machines comptables à dispositifs multiplicateurs |
Country Status (4)
Country | Link |
---|---|
US (1) | US2178064A (fr) |
DE (1) | DE650634C (fr) |
FR (1) | FR755739A (fr) |
GB (1) | GB422421A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE748132C (de) * | 1935-06-07 | 1945-01-23 | Maschine zur Bebuchtung von Kontokarten |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2434487A (en) * | 1941-09-13 | 1948-01-13 | Ibm | Record controlled adding and comparing machine |
US2477722A (en) * | 1943-11-03 | 1949-08-02 | Ncr Co | Accounting machine |
US2484462A (en) * | 1944-05-25 | 1949-10-11 | Gen Railway Signal Co | Airway traffic control system |
US2434500A (en) * | 1945-06-14 | 1948-01-13 | Ibm | Accounting machine |
US2605964A (en) * | 1947-06-30 | 1952-08-05 | Ibm | Record controlled multiplying machine |
US2665067A (en) * | 1949-04-29 | 1954-01-05 | Wassef Atalla Megalli | Apparatus for effecting a desired sequence of operations |
US2651457A (en) * | 1949-05-13 | 1953-09-08 | Ibm | Calculating machine |
US2634910A (en) * | 1949-06-22 | 1953-04-14 | Bell Telephone Labor Inc | Computing circuits for automatic billing systems |
US2588375A (en) * | 1949-06-24 | 1952-03-11 | Bell Telephone Labor Inc | Automatic accounting device |
US3058094A (en) * | 1956-01-26 | 1962-10-09 | Spingies Erwin | Arrangement for determining tabular values |
US3039686A (en) * | 1957-05-08 | 1962-06-19 | Toledo Scale Corp | Load measuring apparatus |
US3088398A (en) * | 1958-12-29 | 1963-05-07 | Ibm | Document preparation device |
US3036763A (en) * | 1959-05-19 | 1962-05-29 | Friden Inc | Calculating machine for converting scale readout to pounds and ounces |
-
1932
- 1932-07-12 US US622076A patent/US2178064A/en not_active Expired - Lifetime
-
1933
- 1933-05-18 FR FR755739D patent/FR755739A/fr not_active Expired
- 1933-07-11 GB GB19687/33A patent/GB422421A/en not_active Expired
- 1933-07-12 DE DET42755D patent/DE650634C/de not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE748132C (de) * | 1935-06-07 | 1945-01-23 | Maschine zur Bebuchtung von Kontokarten |
Also Published As
Publication number | Publication date |
---|---|
GB422421A (en) | 1935-01-11 |
US2178064A (en) | 1939-10-31 |
DE650634C (de) | 1937-10-07 |
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