NL234690A - - Google Patents
Info
- Publication number
- NL234690A NL234690A NL234690DA NL234690A NL 234690 A NL234690 A NL 234690A NL 234690D A NL234690D A NL 234690DA NL 234690 A NL234690 A NL 234690A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06K1/02—Methods or arrangements for marking the record carrier in digital fashion by punching
- G06K1/06—Manually-controlled devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
- B26F1/04—Perforating by punching, e.g. with relatively-reciprocating punch and bed with selectively-operable punches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/32—Hand-held perforating or punching apparatus, e.g. awls
- B26F1/36—Punching or perforating pliers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US706458A US3017076A (en) | 1957-12-31 | 1957-12-31 | Record perforating machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL234690A true NL234690A (en:Method) |
Family
ID=24837655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL234690D NL234690A (en:Method) | 1957-12-31 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3017076A (en:Method) |
| BE (1) | BE574347A (en:Method) |
| FR (1) | FR1218673A (en:Method) |
| NL (1) | NL234690A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3133697A (en) * | 1960-04-18 | 1964-05-19 | Svenska Dataregister Ab | Data handling apparatus |
| US3135461A (en) * | 1961-01-03 | 1964-06-02 | Datanamics Inc | Data recording machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US957221A (en) * | 1909-11-01 | 1910-05-10 | Sayers B Lamkin | Hand for comptometers. |
| US1812620A (en) * | 1923-07-05 | 1931-06-30 | Tabulating Machine Co | Punching device |
| US2008396A (en) * | 1934-07-21 | 1935-07-16 | Remington Rand Inc | Punching mechanism |
| US2768691A (en) * | 1952-05-23 | 1956-10-30 | Cooper | Reproducing punch |
| US2808107A (en) * | 1954-08-25 | 1957-10-01 | Berghell Robin Collingwood | Tabulating card reproducing punch |
-
0
- BE BE574347D patent/BE574347A/xx unknown
- NL NL234690D patent/NL234690A/xx unknown
-
1957
- 1957-12-31 US US706458A patent/US3017076A/en not_active Expired - Lifetime
-
1958
- 1958-12-30 FR FR782956A patent/FR1218673A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3017076A (en) | 1962-01-16 |
| BE574347A (en:Method) | |
| FR1218673A (fr) | 1960-05-12 |