Apparatus for offsetting wear in chain saw bar guide rails
US4057991A · kind A · utility
1Cited by
1References
3Claims
0Family size
Inventors
Key dates
| Filing date | Nov 19, 1975 |
| Grant date | Nov 15, 1977 |
| Priority date | — |
| Expiry date | Nov 19, 1995 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB27B17/02
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Apparatus is disclosed for offsetting the lateral channel wear in chain saw bar guide rails comprising adjustable rollers mounted on a base for moving the guide rails together.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.