Tractor

Details Tractor Tractor

1983-08-30

1986-03-18

Pekar, John A.

Land vehicles

Wheeled

Articulated vehicle

180255, 180900, B60D 100

Patent

active

045763941

ABSTRACT:
A tractor comprises a lifting device and two driven front sets of wheels which are power driven and steerable about a common axis. Each front set of wheels has two side-by-side front wheels driven by a kingpin which extends between them. Front of the front wheels is a lifting device comprising three coupling points which are movable together up and down along a straight guide. Such guide is pivotable about a horizontal axis.

REFERENCES:
patent: 2928487 (1960-03-01), Bobard
patent: 3318529 (1967-05-01), Ferm et al.
patent: 4057265 (1977-11-01), Grace
patent: 4124079 (1978-11-01), Crow
patent: 4131170 (1978-12-01), van der Lely
patent: 4164985 (1979-08-01), Bobard

Affiliated with

Also associated with

Rating

Tractor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Tractor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tractor will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2302062