Roller device
US3961694A · kind A · utility
11Cited by
9References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jan 31, 1975 |
| Grant date | Jun 8, 1976 |
| Priority date | — |
| Expiry date | Jan 31, 1995 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65G2207/34
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
This invention relates to improvements in a roller device by which articles placed on a roller face are moved in a desired direction in a plane, and composed of a main body, a plurality of rollers mounted around the periphery thereof with a cylindrical boss included in the main body and adapted to receive a shaft for mounting a plurality of the devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.