Patent · US Expired

Device in clearing saws

US4658506A · kind A · utility

9Cited by
13References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 13, 1985
Grant dateApr 21, 1987
Priority date
Expiry dateJun 13, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB27B9/04
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A clearing saw comprises a circular saw blade which is rotatable relative to a portable frame and whose periphery is at least partly exposed to permit sawing and cutting through a tree-trunk. With the frame of the saw there is associated at least one arm which is pivotal on a joint and provided at its free end with an abutment member located outside the periphery of the saw blade and adapted, when desired, to be applied against another tree-trunk adjacent the trunk to be cut, in order during cutting of the first trunk to positively maintain the saw blade at a distance from said other trunk.

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