US PATENT SUBCLASS 73 / 741
.~.~ Bourdon tube and mounting
Current as of:
June, 1999
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MEASURING AND TESTING
700
DF
FLUID PRESSURE GAUGE
{20}
732
DF
.~ Bourdon {7}
741
.~.~ Bourdon tube and mounting {2}
742
DF
.~.~.~
> Helical Bourdon tube
743
DF
.~.~.~
> Spiral Bourdon tube
DEFINITION
Classification: 73/741
Bourdon tube and mounting:
(under subclass 732) Subject matter wherein a unique characteristic of the Bourdon tube structure or connection and support of the Bourdon tube for communication with a pressure source is featured.