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Variable speed transmission
US 2,883,883 A
Filed
: 11/13/1957
Issued
: 04/28/1959
Est. Priority Date
: 11/13/1957
Status: Expired due to Term
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Current Assignee
Charles W. Chillson
Original Assignee
Charles W. Chillson
Inventors
Chillson, Charles W.
Application Number
US03/696,266
Time in Patent Office
531 Days
Field of Search
US Class Current
475/189
CPC Class Codes
F16H 15/52
in which a member of unifor...
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