Flexible saw
US4240203A · kind A · utility
5Cited by
7References
7Claims
0Family size
Inventor
Key dates
| Filing date | Oct 17, 1979 |
| Grant date | Dec 23, 1980 |
| Priority date | — |
| Expiry date | Oct 17, 1999 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23D61/185
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
This invention pertains to means for trimming tree branches. Spaced cutting collars with sharp teeth at one end are crimped upon a flexible cable. Lead weights, sand bags, etc., are attached to and carry the flexible cutting cable into position over the branch to be cut. The cable and cutting collars are oscillated to saw the branch.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.