Motor vehicles – Special wheel base – Having only three wheels
Patent
1988-12-01
1990-04-03
Brown, David H.
Motor vehicles
Special wheel base
Having only three wheels
180904, B62D 6108
Patent
active
049132539
ABSTRACT:
This invention relates to a motor driven tug vehicle which utilizes essentially three wheels, two parallel independently controlled driven wheels and a rearward balancing, fully pivotal dolly wheel, and wherein the vehicle operator is located essentially between and directly over the driven wheels so as to be immediately adjacent the connecting hitch, and having it in the visual line of sight, whereby precise control of the independent drive wheels in a forward and reverse direction can allow very controlled and precise maneuvering of the vehicle and the hitch as selectively desired by the vehicle operator.
REFERENCES:
patent: 2732088 (1956-01-01), Arnot
patent: 2867451 (1959-01-01), Repke
patent: 2877911 (1959-03-01), Arnot
patent: 2942677 (1960-06-01), Gray
patent: 3049253 (1962-08-01), Cabral
patent: 4057158 (1977-11-01), Lissy
patent: 4516648 (1985-05-01), Berger et al.
patent: 4632625 (1986-12-01), Schuller et al.
patent: 4662468 (1987-05-01), Ethier
patent: 4823895 (1989-04-01), Kimball
Brown David H.
Rayco Manufacturing Inc.
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