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US4146218A · kind A · utility
6Cited by
4References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 16, 1977 |
| Grant date | Mar 27, 1979 |
| Priority date | — |
| Expiry date | May 16, 1997 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K13/16
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Apparatus for feeding, separating, counting and stacking documents at high speed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.