NL34821C - - Google Patents
Info
- Publication number
- NL34821C NL34821C NL34821DA NL34821C NL 34821 C NL34821 C NL 34821C NL 34821D A NL34821D A NL 34821DA NL 34821 C NL34821 C NL 34821C
- Authority
- NL
- Netherlands
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US470865A US2063482A (en) | 1930-07-26 | 1930-07-26 | Tabulating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL34821C true NL34821C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
Family
ID=23869385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL34821D NL34821C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1930-07-26 |
Country Status (4)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2651463A (en) * | 1946-01-11 | 1953-09-08 | Philip H Allen | Optical operation control device |
| FR1180007A (fr) * | 1957-03-18 | 1959-06-01 | Beaudouin Atel Const | Procédé et dispositif de lecture en série d'enregistrement codé |
| DE1574960B1 (de) * | 1959-06-27 | 1970-05-21 | Elektronische Rechenmasch Ind | Vorrichtung zum Schnellstanzen von Lochkarten |
-
0
- NL NL34821D patent/NL34821C/xx active
-
1930
- 1930-07-26 US US470865A patent/US2063482A/en not_active Expired - Lifetime
-
1931
- 1931-07-24 GB GB2124031A patent/GB382315A/en not_active Expired
- 1931-07-24 DE DET39195D patent/DE567400C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2063482A (en) | 1936-12-08 |
| GB382315A (en) | 1932-10-24 |
| DE567400C (de) | 1933-01-02 |