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Flow proportioning and control system
US 2,859,759 A
Filed
: 10/13/1955
Issued
: 11/11/1958
Est. Priority Date
: 10/13/1955
Status: Expired due to Term
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Current Assignee
Paul D. Hurwitz
Original Assignee
Paul D. Hurwitz
Inventors
Hurwitz, Paul D.
Application Number
US03/540,263
Time in Patent Office
1,125 Days
Field of Search
US Class Current
222/59
CPC Class Codes
B01F 35/83
by controlling the ratio of...
Y10T 137/2531
Flow displacement element a...
Y10T 137/2984
Foam control in gas charged...
Y10T 137/7368
Servo relay operation of co...
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