Safety chain for chain saws
US4590836A · kind A · utility
20Cited by
5References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 17, 1983 |
| Grant date | May 27, 1986 |
| Priority date | — |
| Expiry date | Nov 17, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/925
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A cutting chain for a chain saw including a clearer immediately in front of the cutter tooth, the clearer normally extending past the cutter tooth and preventing cutting but depressible by a solid object such as wood to allow cutting.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.