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Continuously variable speed gears
US 2,716,357 A
Filed
: 07/07/1952
Issued
: 08/30/1955
Est. Priority Date
: 07/07/1952
Status: Expired due to Term
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Current Assignee
Bernhard Rennerfelt Sven
Original Assignee
Bernhard Rennerfelt Sven
Inventors
BERNHARD RENNERFELT SVEN
Application Number
US03/297,421
Time in Patent Office
1,149 Days
Field of Search
US Class Current
475/216
CPC Class Codes
F16H 37/086
CVT using two coaxial frict...
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