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OPTICAL STRAIN GAUGE
US 3,517,999 A
Filed
: 01/07/1966
Issued
: 06/30/1970
Est. Priority Date
: 01/07/1966
Status: Expired due to Term
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Current Assignee
ITT Corporation
(ITT, Inc.)
Original Assignee
David P. Weaver
Inventors
Weaver, David P.
Application Number
US04/519,225
Time in Patent Office
1,635 Days
Field of Search
US Class Current
356/32
CPC Class Codes
A61B 2562/0266
Optical strain gauges
A61B 5/02427
Details of sensor
A61B 5/0816
Measuring devices for exami...
A61B 5/1135
by monitoring thoracic expa...
G01B 11/16
for measuring the deformati...
G01L 1/24
by measuring variations of ...
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