Power cultivator apparatus

Earth working – Having tool overload shift controlled by a fluid pressure...

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Details

74474, 74478, 74512, 172 43, 172424, 172495, 180 19R, 180103R, A01B 6900, B62D 5104

Patent

active

040156680

ABSTRACT:
A power cultivator apparatus being a self propelled device having structure for supporting a tool member thereon for earthworking operations in a limited space or area requirement such as cultivating a single row at a time. More particularly, the power cultivator apparatus provides a power assembly mounted on a support and guide assembly; a tool member connected to the support and guide assembly for earthworking purposes; and a control assembly having foot actuated members operable to 1) raise and lower the tool member; 2) operate a transmission assembly; and 3) raise and lower front forward lateral support wheel assemblies for ease of operation.

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patent: 3199366 (1965-08-01), Herrington, Jr.
patent: 3694596 (1972-09-01), Carlson
patent: 3773112 (1973-11-01), Zinck
patent: 3849620 (1974-11-01), Melisz

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