Patent · US Expired

Compactor device for large round bales

US4177723A · kind A · utility

12Cited by
7References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 8, 1978
Grant dateDec 11, 1979
Priority date
Expiry dateFeb 8, 1998

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01F2015/0795
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A compactor device for large round bales is disclosed comprising a horizontally disposed cylindrical housing containing a plunger, a double toggle mechanism connected to the plunger, a hydraulic cylinder connected to the double toggle mechanism for driving the plunger, and a stabilizer linkage connected to the plunger and the double toggle mechanism for maintaining the plunger in a vertical position during compaction of a bale.

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