Patent · US Expired

Mowing apparatus

US4866921A · kind A · utility

32Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 1989
Grant dateSep 19, 1989
Priority date
Expiry dateMar 3, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S56/17
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A mowing apparatus has a reciprocating drive portion comprising a casing, a pinion connected to a prime mover, two gears disposed on both sides of the pinion so as to engage therewith, reciprocating rods which are respectively passed through both sides of the casing and which are supported so as to be reciprocable in the lateral direction, and connecting members which are respectively disposed between eccentric pins respectively provided on the gears and the internal ends of the reciprocating rods so as to be movable.

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