NL78137C - - Google Patents
Info
- Publication number
- NL78137C NL78137C NL78137DA NL78137C NL 78137 C NL78137 C NL 78137C NL 78137D A NL78137D A NL 78137DA NL 78137 C NL78137 C NL 78137C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
- G06C27/00—Computing machines characterised by the structural interrelation of their functional units, e.g. invoicing machines
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Mechanical Operated Clutches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7758A US2536837A (en) | 1948-02-12 | 1948-02-12 | Accounting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL78137C true NL78137C (US07582779-20090901-C00044.png) |
Family
ID=21727972
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL144764D NL144764C (US07582779-20090901-C00044.png) | 1948-02-12 | ||
| NL78137D NL78137C (US07582779-20090901-C00044.png) | 1948-02-12 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL144764D NL144764C (US07582779-20090901-C00044.png) | 1948-02-12 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2536837A (US07582779-20090901-C00044.png) |
| GB (1) | GB652446A (US07582779-20090901-C00044.png) |
| NL (2) | NL78137C (US07582779-20090901-C00044.png) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2746679A (en) * | 1950-05-03 | 1956-05-22 | Clarence E Beach | Apparatus and systems for automatically recording, classifying, totalizing and auditing business transactions |
| US2907521A (en) * | 1953-12-21 | 1959-10-06 | Ibm | Toll highway recorder |
| US2996245A (en) * | 1957-08-08 | 1961-08-15 | Wittenmyer Carlos | Punching and reading apparatus for calculating machines |
| US3106635A (en) * | 1959-12-11 | 1963-10-08 | Gen Instrument Corp | Intercoupling apparatus |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1917355A (en) * | 1933-07-11 | brand | ||
| US1946572A (en) * | 1934-02-13 | Listing calculator | ||
| US2416809A (en) * | 1947-03-04 | Selective normalizing mechanisms | ||
| US2054904A (en) * | 1936-09-22 | kottmann | ||
| US2035590A (en) * | 1936-03-31 | campos | ||
| DE398554C (de) * | 1920-06-03 | 1924-07-07 | Accounting And Tabulating Mach | Zaehlvorrichtung fuer statistische Maschinen |
| US1848106A (en) * | 1926-11-23 | 1932-03-08 | Tabulating Machine Co | Key adding device for tabulating machines |
| US1753991A (en) * | 1927-04-18 | 1930-04-08 | Leonard W Langford | Keyboard operator |
| US1930252A (en) * | 1930-11-26 | 1933-10-10 | Ibm | Typewriter accumulator |
| US2066750A (en) * | 1931-03-28 | 1937-01-05 | Wilmington Trust Company | Card tabulating machine |
| US2222373A (en) * | 1933-09-18 | 1940-11-19 | Wanderer Werke Vorm Winklhofer | Calculating machine |
| US2456771A (en) * | 1947-06-14 | 1948-12-21 | Gifford Agnew A | Electromechanical mechanism for actuating calculating machines |
-
0
- NL NL144764D patent/NL144764C/xx active
- NL NL78137D patent/NL78137C/xx active
-
1948
- 1948-02-12 US US7758A patent/US2536837A/en not_active Expired - Lifetime
- 1948-06-22 GB GB16706/48A patent/GB652446A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL144764C (US07582779-20090901-C00044.png) | |
| US2536837A (en) | 1951-01-02 |
| GB652446A (en) | 1951-04-25 |
