Control wheel

Details Control wheel Control wheel

1977-12-23

1979-05-15

Pekar, John A.

Land vehicles

Wheeled

Running gear

172311, 172386, 280411R, B62D 1304

Patent

active

041544510

ABSTRACT:
A control wheel for an agricultural machine of the folding type in which the wings fold to trail behind a central section. The control wheel comprises a castor wheel coupled with tensioning devices which enable the wheel to track normally while folding or unfolding but to align itself in the direction of travel when folding is completed.

REFERENCES:
patent: 657862 (1900-09-01), Davis
patent: 2340495 (1944-02-01), Strandlund
patent: 3276788 (1966-10-01), Sackler et al.

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