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Fluid flowmeter
US 2,543,020 A
Filed
: 09/08/1947
Issued
: 02/27/1951
Est. Priority Date
: 09/08/1947
Status: Expired due to Term
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Current Assignee
Hess, Paul D.
Original Assignee
Hess, Paul D.
Inventors
Hess, Paul D.
Application Number
US02/772,831
Time in Patent Office
1,268 Days
Field of Search
US Class Current
73/170.15
CPC Class Codes
G01F 1/28
by drag-force, e.g. vane ty...
G01P 13/02
Indicating direction only, ...
G01P 5/04
using deflection of baffle-...
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