Rolling device
US3974751A · kind A · utility
2Cited by
6References
11Claims
0Family size
Inventors
Key dates
| Filing date | Oct 16, 1974 |
| Grant date | Aug 17, 1976 |
| Priority date | — |
| Expiry date | Oct 16, 1994 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01G17/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A rolling device for manipulating a substantially flat work object, the device comprising a frame adapted to transmit the work object therethrough; a mechanism borne by the frame for folding the object to dispose portions thereof in overlapping relation; and a pair of powered conveyor belts mounted on the frame in object receiving relation to the mechanism and having juxtaposed runs twisted for inverting the object to dispose it in rested relation on the overlapping portions thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.