IT454229A - - Google Patents
Info
- Publication number
- IT454229A IT454229A IT454229DA IT454229A IT 454229 A IT454229 A IT 454229A IT 454229D A IT454229D A IT 454229DA IT 454229 A IT454229 A IT 454229A
- Authority
- IT
- Italy
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Common Mechanisms (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Paper (AREA)
- Credit Cards Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US34726A US2551088A (en) | 1948-06-23 | 1948-06-23 | Record controlled accounting machine having two forms of item entering mechanisms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT454229A true IT454229A (it) |
Family
ID=21878210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT454229D IT454229A (it) | 1948-06-23 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2551088A (it) |
| CH (1) | CH291382A (it) |
| DE (1) | DE975937C (it) |
| GB (1) | GB675208A (it) |
| IT (1) | IT454229A (it) |
| NL (1) | NL147128B (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2902213A (en) * | 1953-09-28 | 1959-09-01 | Ibm | Accounting machine |
| US2995773A (en) * | 1958-09-02 | 1961-08-15 | Pillsbury Co | Process and apparatus for agglomerating pulverulent materials |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1843986A (en) * | 1926-01-12 | 1932-02-09 | Tabulating Machine Co | Tabulating machine |
| FR630896A (fr) * | 1926-05-13 | 1927-12-10 | Tabulating Machine Co | Perfectionnements aux machines tabulatrices et calculatrices |
| DE516807C (de) * | 1926-11-16 | 1931-02-05 | Accounting And Tabulating Mach | Statistische Tabelliermaschine |
| DE530003C (de) * | 1928-03-26 | 1931-07-20 | Siemens & Halske Akt Ges | Selbsttaetige Steuerungseinrichtung, insbesondere fuer Auswertungsvorrichtungen von Lochkarten o. dgl. |
| FR35361E (fr) * | 1928-03-30 | 1930-03-08 | Appareil pour l'application des tarifs et barêmes et la vérification de leur application | |
| US1926882A (en) * | 1929-10-17 | 1933-09-12 | Ibm | Perforated card reading and analyzing device |
| DE642875C (de) * | 1929-12-27 | 1937-03-24 | Powers G M B H | Durch Lochkarten gesteuerte Buchungsmaschine |
| BE380674A (it) * | 1930-07-16 | |||
| DE654413C (de) * | 1930-09-04 | 1937-12-22 | Hollerith Maschinen Gmbh | Auswertungsmaschine fuer Karten mit Lochkombinationen |
| DE578884C (de) * | 1931-06-28 | 1933-06-17 | Siemens & Halske Akt Ges | Einrichtung zum Umwandeln eines nach einem Kombinationssystem erfolgenden Einstellvorganges in einen Steuervorgang entsprechend einer Zeichenreihe |
| DE669958C (de) * | 1933-08-09 | 1939-01-07 | Powers G M B H | Durch Lochkarten mit Lochkombinationen gesteuerte Buchungsmaschine |
| US2129775A (en) * | 1934-01-17 | 1938-09-13 | Ibm | Tabulating machine |
| US2323816A (en) * | 1937-11-13 | 1943-07-06 | Remington Rand Inc | Tabulating and accounting machine |
| US2399755A (en) * | 1944-04-01 | 1946-05-07 | Ibm | Accounting mechanism |
-
0
- IT IT454229D patent/IT454229A/it unknown
- NL NL656509549A patent/NL147128B/xx unknown
-
1948
- 1948-06-23 US US34726A patent/US2551088A/en not_active Expired - Lifetime
-
1949
- 1949-06-23 CH CH291382D patent/CH291382A/fr unknown
- 1949-06-23 GB GB16697/49A patent/GB675208A/en not_active Expired
-
1950
- 1950-09-29 DE DEJ2215A patent/DE975937C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL147128B (nl) | |
| GB675208A (en) | 1952-07-09 |
| DE975937C (de) | 1962-12-13 |
| CH291382A (fr) | 1953-06-15 |
| US2551088A (en) | 1951-05-01 |