Measuring and guiding attachment for a chain saw
US4951398A · kind A · utility
4Cited by
8References
9Claims
0Family size
Inventors
Key dates
| Filing date | Nov 7, 1989 |
| Grant date | Aug 28, 1990 |
| Priority date | — |
| Expiry date | Nov 7, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB27B17/0025
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A measuring and guiding attachment for a chain saw includes a plurality of parts and is easily stored and deployed. The attachment has a swing arm assembly that is mounted on a front handle bar of the chain saw and a caliper plate attached to the distal end of that swing arm assembly. The swing arm assembly includes an end mortise and tenon joint and a telescoping joint, and the caliper plate is movably attached to the swing arm assembly so that the attachment has a plurality of degrees of freedom. A limit stop assembly is also included to permit further adjustment of the attachment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.