Cutting element for vegetation line trimmers
US4282653A · kind A · utility
37Cited by
7References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 15, 1979 |
| Grant date | Aug 11, 1981 |
| Priority date | — |
| Expiry date | Jan 15, 1999 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01D34/4168
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A discrete cutting element (18) including a plurality of cutting filaments (26) for use in a vegetation line trimmer (10). In a preferred embodiment provided filaments (26) emanate from a common locus (27) at a filament holder (16) for rotation about the holder's axis of rotation. Certain embodiments can include axially fixed apparatus for conducting the associated filaments (26) away from a spool-like member (23) around which the filaments (26) are wound, and aiding divergence of the filaments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.