Self-propelled mower

Details Self-propelled mower Self-propelled mower

1994-07-22

1995-08-22

Bagnell, David J.

Harvesters

Motorized harvester

Having fluid-pressure or stored-energy motor

56 175, 180 656, A01D 3468

Patent

active

054429013

ABSTRACT:
A self-propelled, battery-powered lawn mower is provided having an onboard battery and two electric motors, a blade motor for rotating a grass cutting blade and a drive motor for propelling the lawn mower along a grass surface to be cut. The blade motor is provided with a switch for regulating the operation of the blade motor and the drive motor is provided with a speed control enabling the speed of the drive motor to be controlled independently of the speed of the blade motor.

REFERENCES:
patent: 3570227 (1971-03-01), Bellinger
patent: 3773131 (1973-11-01), Jaulmes
patent: 3818686 (1974-06-01), Haffner et al.
patent: 3853197 (1974-12-01), Quiram
patent: 3874151 (1975-04-01), Seifert et al.
patent: 4117652 (1978-10-01), Jones et al.
patent: 4145864 (1979-03-01), Brewster, Jr.
patent: 4146105 (1979-03-01), Scag
patent: 4214641 (1980-07-01), Hauser
patent: 4905463 (1990-03-01), Eilles
patent: 5163273 (1992-11-01), Wojtkowski et al.

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