Lawn mower
US4212141A · kind A · utility
34Cited by
2References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 26, 1979 |
| Grant date | Jul 15, 1980 |
| Priority date | — |
| Expiry date | Jan 26, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S56/18
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A lawn mowing machine of a self-driving type having a rotating and stopping device for a lawn cutting blade and a driving and stopping device for the machine body, in which a gripping lever for on-and-off operations of the rotating and stopping device for the cutting blade is operable independently of a gripping lever for on-and-off operations of the driving and stopping device for the machine body, while the latter-mentioned lever, when it is gripped, is engaged with the former-mentioned lever to move it in an operative direction, thereby maintaining it in an operative state.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.