Patent · US Expired

Saw chain sharpener

US4597178A · kind A · utility

15Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 1984
Grant dateJul 1, 1986
Priority date
Expiry dateJun 6, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB27G19/003
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

This disclosure is directed to a saw chain sharpener for a motor-driven chain saw having a guide bar assembly that includes a guide bar and a saw chain guidingly mounted thereon. The saw chain sharpener includes an elongated chain guard casing for removably receiving the guide bar assembly therein. The chain guard casing defines a cavity in the forward end thereof adjacent the nose of the guide bar. A sharpening device is mounted in the cavity for sharpening the saw chain whereby the device is contained within the casing.

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