NL55546C - - Google Patents
Info
- Publication number
- NL55546C NL55546C NL101062A NL101062A NL55546C NL 55546 C NL55546 C NL 55546C NL 101062 A NL101062 A NL 101062A NL 101062 A NL101062 A NL 101062A NL 55546 C NL55546 C NL 55546C
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
- B42F17/00—Card-filing arrangements, e.g. card indexes or catalogues or filing cabinets
- B42F17/02—Card-filing arrangements, e.g. card indexes or catalogues or filing cabinets in which the cards are stored substantially at right angles to the bottom of their containers
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K21/00—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting
- G06K21/02—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting in which coincidence of markings is sensed mechanically, e.g. by needle
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE235295X | 1939-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL55546C true NL55546C (en, 2012) | 1943-10-16 |
Family
ID=1812475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL101062A NL55546C (en, 2012) | 1939-12-09 | 1941-04-17 |
Country Status (2)
| Country | Link |
|---|---|
| DK (1) | DK64866C (en, 2012) |
| NL (1) | NL55546C (en, 2012) |
-
1941
- 1941-04-17 NL NL101062A patent/NL55546C/xx active
- 1941-04-21 DK DK77941A patent/DK64866C/da active
Also Published As
| Publication number | Publication date |
|---|---|
| DK64866C (da) | 1946-10-14 |