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Valve rotating device
US 2,516,795 A
Filed
: 08/28/1946
Issued
: 07/25/1950
Est. Priority Date
: 08/28/1946
Status: Expired due to Term
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Current Assignee
Samuel H. Norton
Original Assignee
Samuel H. Norton
Inventors
Norton, Samuel H.
Application Number
US02/693,413
Time in Patent Office
1,427 Days
Field of Search
US Class Current
123/90.3
CPC Class Codes
F01L 1/32
characterised by the provis...
Y10T 137/6253
Rotary motion of a reciproc...
Y10T 74/18016
Oscillating to reciprocatin...
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