FR557281A - Machine à classer les fiches perforées - Google Patents
Machine à classer les fiches perforéesInfo
- Publication number
- FR557281A FR557281A FR557281DA FR557281A FR 557281 A FR557281 A FR 557281A FR 557281D A FR557281D A FR 557281DA FR 557281 A FR557281 A FR 557281A
- Authority
- FR
- France
- Prior art keywords
- grading machine
- punched card
- card grading
- punched
- machine
- Prior art date
- 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
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES51305D DE392128C (de) | 1919-10-20 | 1919-10-20 | Maschine zum Sortieren von gelochten Zaehlkarten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR557281A true FR557281A (fr) | 1923-08-06 |
Family
ID=10185760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR557281D Expired FR557281A (fr) | 1919-10-20 | 1922-08-25 | Machine à classer les fiches perforées |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1482198A (fr) |
| DE (1) | DE392128C (fr) |
| FR (1) | FR557281A (fr) |
| GB (1) | GB204189A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2496435A (en) * | 1944-03-14 | 1950-02-07 | James M Boyle | Apparatus for sorting and/or selecting record cards |
| US2502414A (en) * | 1945-09-19 | 1950-04-04 | Inland Steel Co | Apparatus for use in the visual inspection of tin plates and the like |
| US2591047A (en) * | 1948-04-21 | 1952-04-01 | Gen Motors Corp | Condenser winding testing and sorting apparatus |
| US2647628A (en) * | 1949-05-28 | 1953-08-04 | Gen Motors Corp | Electronic hardness sorter |
| US2675917A (en) * | 1949-08-22 | 1954-04-20 | Univ California | Sorting device |
-
1919
- 1919-10-20 DE DES51305D patent/DE392128C/de not_active Expired
-
1922
- 1922-08-22 GB GB22832/22A patent/GB204189A/en not_active Expired
- 1922-08-25 FR FR557281D patent/FR557281A/fr not_active Expired
- 1922-10-12 US US594135A patent/US1482198A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1482198A (en) | 1924-01-29 |
| GB204189A (en) | 1923-09-27 |
| DE392128C (de) | 1924-03-17 |
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