Adjustable moldboard for variable speed plowing

Details Adjustable moldboard for variable speed plowing Adjustable moldboard for variable speed plowing

1976-01-12

1977-12-13

Marlo, George J.

Earth working

Tool, standard or connection

Spring biased or formed tool or tool part

172742, 172735, 172667, A01B 1510, A01B 1312

Patent

active

040624102

ABSTRACT:
A plow bottom is pivotally connected to the stub beam on a substantially vertical axis and yieldable biasing devices are provided which permit the moldboard to pivot about the axis as plowing speed is increased. Both mechanical and fluid biasing devices are disclosed together with an additional embodiment wherein a hydraulic actuator under the control of the operator is used to pivotally adjust the plow bottom.

REFERENCES:
patent: RE8926 (1879-10-01), Dodge
patent: 1876865 (1932-09-01), Dean

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