Working vehicle

Details Working vehicle Working vehicle

1980-11-13

1982-10-26

Peters, Jr., Joseph F.

Motor vehicles

Steering by driving

Independently operable drive motors

60484, 60486, B62D 1100

Patent

active

043556930

ABSTRACT:
A working vehicle according to this invention comprises right and left traveling members (1a, 1b) adapted to be driven and stopped individually or simultaneously to effect traveling and turning round of the vehicle, a traveling speed changing mechanism (8) for providing a high speed drive and a low speed drive and including an operator member (8a), and a switch mechanism (13) adapted to automatically and reversibly switch the traveling speed changing mechanism (8) from a position to provide the high speed drive to a position to provide the low speed drive when the vehicle traveling straight turns round.

REFERENCES:
patent: 3782488 (1974-01-01), Williamson
patent: 3916767 (1975-11-01), Barton
patent: 4072009 (1978-02-01), Daschievici et al.
patent: 4154314 (1979-05-01), Tsuji et al.

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