Metal cutting circular saw with integral sight window
US7073266B2 · kind B2 · utility
8Cited by
27References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 3, 2002 |
| Grant date | Jul 11, 2006 |
| Priority date | — |
| Expiry date | May 21, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/828
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A metal cutting circular saw (10) is provided with an upper blade guard (20) which includes a first sight window (46) disposed in a first side surface and disposed in a plane angularly offset from a plane of the blade (14). The upper blade guard (20) may also include a second sight window (62) disposed in the second side surface of the upper blade guard (20). A light window (64) is disposed in a front portion of the perimeter outer surface of the upper blade guard (20). The saw shoe (24) and lower blade guard (22) are configured to minimize chip spray from contacting a user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.