Safety chain for chain saws
US4604932A · kind A · utility
16Cited by
6References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 5, 1985 |
| Grant date | Aug 12, 1986 |
| Priority date | — |
| Expiry date | Apr 5, 2005 |
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 safety element in front of a cutter tooth, the safety element normally extending past the cutter tooth to inhibit cutting, but depressible by a solid object such as wood to allow cutting.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.