Control device for a dual function machine

Details Control device for a dual function machine Control device for a dual function machine

1989-08-21

1990-06-19

Reese, Randolph A.

Earth working

Automatic power control

180331, 37DIG1, 172435, E02F 924, B60N 214

Patent

active

049344625

ABSTRACT:
A control device for use in a dual function machine includes a first disconnecting device for connection between a first operator's control knob and at least one control valve usable for controlling a first function of the machine. A second disconnecting device is provided for connection between a second operator's control knob and at least one second control valve usable for controlling a second function of the machine. The disconnecting devices are arranged for mounting in actuating relationship to a swivel-type operator's seat, the first disconnecting device being actuated for disabling the second function when said seat is in a first position for operating the first function and the second disconnecting device being actuated for disabling the first function when the seat is in a second position for operating the second function.

REFERENCES:
patent: 4026379 (1977-05-01), Dunn et al.
patent: 4372341 (1983-02-01), Crawley
patent: 4730691 (1988-03-01), Grigg

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