US PATENT SUBCLASS 73 / 442
.~.~ With thermometer

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

32 R  DF  SPECIFIC GRAVITY OR DENSITY OF LIQUID OR SOLID {7}
441  DF  .~ Portable hand manipulable syringe type {1}
442.~.~ With thermometer {1}
443  DF  .~.~.~> With calculator

DEFINITION

Classification: 73/442

(under subclass 441) Devices including a thermometer subjected to the fluid under test for use in correcting the float reading.

SEE OR SEARCH CLASS

374, Thermal Measuring and Testing,

156, for a float supported thermometer, in general.