Rotary cutting
US4156312A · kind A · utility
19Cited by
2References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 11, 1977 |
| Grant date | May 29, 1979 |
| Priority date | — |
| Expiry date | Jul 11, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S56/18
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Apparatus for cutting, trimming, and edging vegetation, and the like, is provided with a rotatable disc-like head having at least one string-like cutting member removably attached thereto and replaceably extending from its periphery for cutting adjacent vegetation and the like. An electrical drive motor having an air cooled rectifier interconnected therewith is provided for increasing cutting efficiency.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.