Patent · US Expired

Method and apparatus for lapping reel mowers

US4746330A · kind A · utility

6Cited by
10References
8Claims
0Family size

Inventor

Key dates

Filing dateJul 13, 1987
Grant dateMay 24, 1988
Priority date
Expiry dateJul 13, 2007

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24B3/42
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The apparatus and method of this invention pertain to the sharpening of the blades of a reel mower having a framework about the reel. The apparatus comprises a belt having protuberances thereon, an assembly of pulleys and a drive motor for driving the belt and guiding the belt and protuberances to engage with the blades of the reel mower. The method of the invention is to use the apparatus of this invention and place it in a position so that, when the belt is revolved about the pulleys, the protuberances engage the blades of the reel mower thereby causing the reel to rotate in an opposite direction from the belt movement.

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