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Four wheel steering mechanism for a mine car
US 2,944,830 A
Filed
: 05/15/1958
Issued
: 07/12/1960
Est. Priority Date
: 05/15/1958
Status: Expired due to Term
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Current Assignee
Vernon Osborne Charles
Original Assignee
Vernon Osborne Charles
Inventors
VERNON OSBORNE CHARLES
Application Number
US03/735,461
Time in Patent Office
789 Days
Field of Search
US Class Current
280/91.1
CPC Class Codes
B60K 1/02
comprising more than one el...
B60K 17/306
with a universal joint in t...
B60L 15/2036
Electric differentials, e.g...
B60L 2220/42
with use of more than one m...
B60L 2240/24
Steering angle
B60L 2260/28
Four wheel or all wheel drive
B62D 7/142
specially adapted for parti...
Y02T 10/64
Electric machine technologi...
Y02T 10/72
Electric energy management ...
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