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APPARATUS FOR USE IN THE MEASUREMENT OF FLUID FLOW
US 3,431,935 A
Filed
: 10/23/1965
Issued
: 03/11/1969
Est. Priority Date
: 10/23/1965
Status: Expired due to Term
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Current Assignee
Hoel L. Bowditch
Original Assignee
Hoel L. Bowditch
Inventors
Bowditch, Hoel L.
Application Number
US04/503,250
Time in Patent Office
1,235 Days
Field of Search
US Class Current
137/269
CPC Class Codes
G01F 1/38
the pressure or differentia...
G01L 19/0015
using switching means
Y10T 137/5109
Convertible
Y10T 137/8774
Threaded actuator
Y10T 137/9029
With coupling
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