Engine-driven blower/dust collector
US4451951A · kind A · utility
29Cited by
7References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 15, 1982 |
| Grant date | Jun 5, 1984 |
| Priority date | — |
| Expiry date | Sep 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.