Filing gauge for saw chains
US5241882A · kind A · utility
6Cited by
9References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 19, 1992 |
| Grant date | Sep 7, 1993 |
| Priority date | — |
| Expiry date | Aug 19, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23D63/162
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Filing gauge for sharpening of a saw chain with cutter (13) and depth gauge (14), comprising a housing (21) which can be located on the saw chain in two angular positions, two parallel shafts (26,27) fixed to the housing, two rollers (28,29) with guiding grooves for a round file slidingly journalled on the shafts, a roller follower (30) slidingly journalled on the shafts without angular mobility and permitting only parallel and simultaneous motion of the rollers, and a guide plate (40) for filing the depth gauge swingably affixed to the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.