Patent · US Expired

Grass cutting apparatus

US4249311A · kind A · utility

15Cited by
3References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 26, 1979
Grant dateFeb 10, 1981
Priority date
Expiry dateApr 26, 1999

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01D34/4161
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A grass cutting apparatus including a belt-shaped cutter of the rectangular shape in cross section having a small thickness and pointed edges at its opposed short sides, the belt-shaped cutter being formed of a macromolecular compound and wound on a reel loosely fitted on a hub of a rotary casing.

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