Patent · US Expired

Engine-driven blower/dust collector

US4451951A · kind A · utility

29Cited by
7References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 15, 1982
Grant dateJun 5, 1984
Priority date
Expiry dateSep 15, 2002

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47L5/14
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

An engine driven blower/dust collector in which the suction opening and the discharge opening are arranged in the same plane in a side-by-side relation, and an air-switching slide pipe is provided to slide on the plane of these openings so as to permit the blower/dust collector to operate selectively as desired as a blower for blowing off and drifting together dust or the like and as a vacuum dust collector for collecting the dust or the like.

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