Ring saw
US4817692A · kind A · utility
8Cited by
6References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 30, 1988 |
| Grant date | Apr 4, 1989 |
| Priority date | — |
| Expiry date | Aug 30, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/9319
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An improved ring saw having a disk-shaped saw body with a cutting ring mounted to rotate about the saw body. The cutting ring has an inwardly directed flange that fits within a slot in the peripheral edge of the saw body. Cutting teeth are mounted in the ring. Drive means mounted on the saw body rotate the cutting ring about the saw body to have the saw cut into a tree as the saw body is moved toward the tree.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.