Operator presence control for self-propelled implements

Details Operator presence control for self-propelled implements Operator presence control for self-propelled implements

1987-06-29

1989-06-06

Hirsch, Paul J.

Harvesters

Motorized harvester

With selective control of drive means

56 111, A01D 6900, A01D 3468, A01D 6908

Patent

active

048359491

ABSTRACT:
A self-propelled implement such as a lawn mower comprising a frame having a rearward end, a drive wheel which supports the frame for movement over the ground, an engine supported by the frame, a handle connected to the frame and extending rearwardly therefrom, the handle including a rearmost portion adapted to be held by a mower operator, and a transmission operably connected between the engine and the drive wheel for effecting sustained rotation of the drive wheel at any speed within a speed range between zero and substantially above zero.

REFERENCES:
patent: 974308 (1910-11-01), Swift
patent: 1143048 (1915-06-01), Hunt
patent: 2138239 (1938-11-01), Irgens
patent: 2285230 (1942-06-01), Roberton
patent: 2453999 (1948-11-01), Melling
patent: 2468839 (1949-05-01), Rodesci
patent: 2514917 (1950-07-01), Walstrom
patent: 2564586 (1951-08-01), Smith, et al.
patent: 2585315 (1952-02-01), Herman
patent: 2623603 (1952-12-01), Cutlan et al.
patent: 2824415 (1958-02-01), Frazier
patent: 2860473 (1958-11-01), Wehner
patent: 2947132 (0000-01-01), Shaw
patent: 3396809 (1968-08-01), Kortum
patent: 3411275 (1968-11-01), Mattson et al.
patent: 3580351 (1971-05-01), Mollen
patent: 3613814 (1971-10-01), Prien, Jr.
patent: 3678770 (1972-07-01), Enters et al.
patent: 3823791 (1974-07-01), Sheler
patent: 3998034 (1976-12-01), Rubin
patent: 4058957 (1977-11-01), Roseberry
patent: 4108268 (1978-08-01), Block
patent: 4117652 (1978-10-01), Jones
patent: 4122652 (1978-10-01), Holtermann
patent: 4132280 (1979-01-01), Jones et al.
patent: 4212141 (1980-07-01), Miyazawa et al.
patent: 4213288 (1980-07-01), Takeuchi et al.
patent: 4265133 (1981-05-01), Van Der Meulen et al.
patent: 4404864 (1983-09-01), Parikh
patent: 4419857 (1983-12-01), Smith
patent: 4428180 (1984-01-01), Carlson
patent: 4430848 (1984-02-01), Wistrim
patent: 4433530 (1984-02-01), Schaefer
patent: 4493180 (1985-01-01), Wick
patent: 4614130 (1986-09-01), Heismann

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