Differential gearing transmission
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United States of America Patent
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Aug 20, 1991
Issued Date -
N/A
app pub date -
Apr 9, 1990
filing date -
Jul 20, 1988
priority date (Note) -
Expired
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Abstract
A mechanical differential gearing transmission utilizing a plurality of parallel axis rotating shafts and an indirect pulley diameter control variator mechanism in order to provide an infinitely variable forward and reverse gearing between an engine and powered rotating wheels.
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