Patent · US Expired

System for handling debris

US3968938A · kind A · utility

39Cited by
7References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 1974
Grant dateJul 13, 1976
Priority date
Expiry dateSep 10, 1994

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE01H1/0836
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A system is provided for handling debris, such as twigs, leaves, grass cuttings, refuse and the like comprising a fan-shredding device including a vacuum nozzle, the nozzle being shut off from the fan suction when various units are mounted thereon, such as a hopper and a flexible extension hose. Also, a blower is provided by similarly mounting a cowl on the nozzle and a blower tube on the discharge chute of the fan-shredding device. Shredded debris is bagged in a bag mounted on the discharge chute. On bagging, the shredded debris is compacted by the fan blowing action on the small shredded particles.

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