NL138641B - - Google Patents
Info
- Publication number
- NL138641B NL138641B NL138641DA NL138641B NL 138641 B NL138641 B NL 138641B NL 138641D A NL138641D A NL 138641DA NL 138641 B NL138641 B NL 138641B
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/063—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code the carrier being marginally punched or notched, e.g. having elongated slots
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06K21/04—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 optically, e.g. peek-a-boo system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S83/00—Cutting
- Y10S83/917—Notching
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Credit Cards Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US774144A US2514531A (en) | 1947-09-15 | 1947-09-15 | Sequence and selective sortable marginal cards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL138641B true NL138641B (xx) |
Family
ID=25100367
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL71379D NL71379C (xx) | 1947-09-15 | ||
| NL138641D NL138641B (xx) | 1947-09-15 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL71379D NL71379C (xx) | 1947-09-15 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2514531A (xx) |
| BE (1) | BE480392A (xx) |
| FR (1) | FR962494A (xx) |
| NL (2) | NL138641B (xx) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2062155A (en) * | 1935-10-02 | 1936-11-24 | Mcbee Co | Double row key punch |
| US2198127A (en) * | 1938-03-30 | 1940-04-23 | Albert A Rembold | Direct segregation system |
| US2289380A (en) * | 1939-08-30 | 1942-07-14 | Mcbee Co | Card and the like for sequence sorting |
| US2213607A (en) * | 1939-09-19 | 1940-09-03 | Mcbee Co | Card and the like for sequence sorting |
| US2338133A (en) * | 1940-06-19 | 1944-01-04 | Maynard L Sandell | Sorting apparatus |
| NL143564B (nl) * | 1944-04-24 | Consortium Elektrochem Ind | Werkwijze voor de continue bereiding van oplossingen van perazijnzuur. |
-
0
- NL NL71379D patent/NL71379C/xx active
- NL NL138641D patent/NL138641B/xx unknown
- BE BE480392D patent/BE480392A/xx unknown
- FR FR962494D patent/FR962494A/fr not_active Expired
-
1947
- 1947-09-15 US US774144A patent/US2514531A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR962494A (xx) | 1950-06-10 |
| NL71379C (xx) | |
| US2514531A (en) | 1950-07-11 |
| BE480392A (xx) |