Patent · US Expired

Optical alignment system for circular power saws

US5375495A · kind A · utility

78Cited by
20References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 18, 1993
Grant dateDec 27, 1994
Priority date
Expiry dateMay 18, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T83/828
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An optical system for projecting an alignment marker on to a workpiece relative to the circular blade of a power saw. The light projection system projects a planar beam of light along a plane defined by one side of the blade to designate the location at which that side of the blade will enter the workpiece. An adjustment mechanism may be included to allow movement of the light projection system so that the planar beam of light can be selectively located parallel to the plane defined by either side of the blade.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.