Cord-type mowing machine
US4223440A · kind A · utility
8Cited by
5References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 16, 1978 |
| Grant date | Sep 23, 1980 |
| Priority date | — |
| Expiry date | Nov 16, 1998 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01D34/416
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A cord-type mowing machine comprises a rotary head in the form of a housing containing a coil of nylon cord therein. An uncoiled end portion of the cord extends downwardly through the bottom of the housing and is fixedly secured to the housing on its underside and at a point between an axis of rotation of the rotary head and the outer periphery of the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.