NL48120C - - Google Patents
Info
- Publication number
- NL48120C NL48120C NL48120DA NL48120C NL 48120 C NL48120 C NL 48120C NL 48120D A NL48120D A NL 48120DA NL 48120 C NL48120 C NL 48120C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
- G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US702116A US2172328A (en) | 1933-12-13 | 1933-12-13 | Comparing and sorting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL48120C true NL48120C (xx) |
Family
ID=24819923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL48120D NL48120C (xx) | 1933-12-13 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2172328A (xx) |
| DE (1) | DE625287C (xx) |
| FR (1) | FR796680A (xx) |
| NL (1) | NL48120C (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2661841A (en) * | 1953-12-08 | H wallace | ||
| US2434487A (en) * | 1941-09-13 | 1948-01-13 | Ibm | Record controlled adding and comparing machine |
| US2879498A (en) * | 1956-08-21 | 1959-03-24 | Theodore A Kalin | Circuits for locating a binary digit within an interval |
| US2984413A (en) * | 1957-09-18 | 1961-05-16 | Tally Register Corp | High speed electric pulse counter and relay mechanism |
| US2985298A (en) * | 1960-04-01 | 1961-05-23 | Gen Electric | Apparatus for evaluating the printing of machine readable documents |
| US3623018A (en) * | 1969-11-12 | 1971-11-23 | Ibm | Mechanism for searching for selected records in random access storage devices of a data processing system |
-
0
- NL NL48120D patent/NL48120C/xx active
-
1933
- 1933-12-13 US US702116A patent/US2172328A/en not_active Expired - Lifetime
-
1934
- 1934-10-19 DE DEI50787D patent/DE625287C/de not_active Expired
- 1934-12-07 FR FR796680D patent/FR796680A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE625287C (de) | 1936-02-07 |
| FR796680A (fr) | 1936-04-11 |
| US2172328A (en) | 1939-09-05 |