FR1057769A - - Google Patents
Info
- Publication number
- FR1057769A FR1057769A FR1057769DA FR1057769A FR 1057769 A FR1057769 A FR 1057769A FR 1057769D A FR1057769D A FR 1057769DA FR 1057769 A FR1057769 A FR 1057769A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
- B42F13/00—Filing appliances with means for engaging perforations or slots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
- B42F13/00—Filing appliances with means for engaging perforations or slots
- B42F13/12—Filing appliances with means for engaging perforations or slots with pillars, posts, rods, or tubes
- B42F13/14—Filing appliances with means for engaging perforations or slots with pillars, posts, rods, or tubes with clamping or locking means
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61662A US2566931A (en) | 1948-11-23 | 1948-11-23 | Record card punching machine |
| US234802A US2654812A (en) | 1948-11-23 | 1951-07-02 | Alphabetic keyboard controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1057769A true FR1057769A (es) | 1954-03-10 |
Family
ID=26741346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1057769D Expired FR1057769A (es) | 1948-11-23 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2654812A (es) |
| FR (1) | FR1057769A (es) |
| GB (1) | GB662041A (es) |
| NL (1) | NL150058B (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2816609A (en) * | 1954-04-12 | 1957-12-17 | Mergenthaler Linotype Gmbh | Tape perforating machine |
| US3150351A (en) * | 1957-09-10 | 1964-09-22 | Ibm | Computer manual keyboard entry |
| US3118024A (en) * | 1959-02-25 | 1964-01-14 | Soroban Engineering Inc | Automatic switching mechanism including latching means |
| US3494550A (en) * | 1967-01-13 | 1970-02-10 | Ibm | Universal keyboard |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1685329A (en) * | 1925-02-18 | 1928-09-25 | Charles J Lynch | Alarm mechanism |
| US2203355A (en) * | 1938-07-23 | 1940-06-04 | Remington Rand Inc | Statistical card punch |
| US2523768A (en) * | 1945-10-02 | 1950-09-26 | Knutsen Knut Andreas | Keyboard for electrically controlled accounting or card punching machines |
-
0
- FR FR1057769D patent/FR1057769A/fr not_active Expired
- NL NL666612924A patent/NL150058B/xx unknown
-
1949
- 1949-11-09 GB GB28711/49A patent/GB662041A/en not_active Expired
-
1951
- 1951-07-02 US US234802A patent/US2654812A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB662041A (en) | 1951-11-28 |
| NL150058B (nl) | |
| US2654812A (en) | 1953-10-06 |