Leaf master

Details Leaf master Leaf master

1981-03-27

1983-01-04

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15340, 15414, A47L 536

Patent

active

043665942

ABSTRACT:
A vacuum-operated debris collector including a mobile frame and a collection receptacle and impeller unit assembly mounted on the frame. An upstanding stack assembly has its lower end connected through an access chamber to the inlet of the impeller unit. A suction head connects through a hose to a swiveled upper portion of the stack assembly. The outlet of the impeller unit discharges into the receptacle.

REFERENCES:
patent: 1944976 (1934-01-01), Hamilton
patent: 2772438 (1956-12-01), Diaz
patent: 2803847 (1957-08-01), Hobbs
patent: 2951632 (1960-09-01), Hanson
patent: 3243834 (1966-04-01), Trapp
patent: 3594848 (1971-07-01), Atkinson
patent: 3613915 (1971-10-01), Vita
patent: 3619994 (1971-11-01), Rohde
patent: 3665545 (1972-05-01), Beekman
patent: 3710412 (1973-01-01), Hollowell
patent: 4017281 (1977-04-01), Johnstone

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