Leaf sweeper

Details Leaf sweeper Leaf sweeper

1990-06-26

1991-10-08

Hornsby, Harvey C.

Brushing, scrubbing, and general cleaning

Machines

Brushing

15 82, 15179, 15194, 16111A, 5640002, 56DIG12, 172359, 180 192, 280442, E01H 104

Patent

active

050541510

ABSTRACT:
A leaf sweeper having a sweeper portion including engine driven, flexible, rotary tines mounted on an engine support frame pivotally connected about a vertical axis to a wheeled main frame. A steering linkage is connected between the engine support frame and wheeled main frame for moving the sweeper portion about the vertical axis through an arc on either side of the longitudinal axis of the wheeled main frame, and a locking control mechanism is connected between the steering linkage and the wheeled main frame for holding the sweeper portion in a selected position relative to the longitudinal axis of the wheeled main frame.

REFERENCES:
patent: 606248 (1898-06-01), Smith
patent: 666689 (1901-01-01), Phillips
patent: 1313200 (1919-08-01), Mundy et al.
patent: 1846507 (1932-02-01), Boring
patent: 2194297 (1940-03-01), Drumm
patent: 2548676 (1951-04-01), Milz et al.
patent: 2941223 (1960-06-01), Klauer
patent: 3125844 (1964-03-01), Beyer
patent: 3624853 (1970-11-01), Kromer

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