US PATENT SUBCLASS 73 / 514.07
.~.~.~.~ Gas


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



73 /   HD   MEASURING AND TESTING

488  DF  SPEED, VELOCITY, OR ACCELERATION {29}
514.01  DF  .~ Acceleration determination utilizing inertial element {8}
514.05  DF  .~.~ Fluid or fluent material {4}
514.06  DF  .~.~.~ Fluid or fluent material support of an inertial element {2}
514.07.~.~.~.~ Gas


DEFINITION

Classification: 73/514.07

Gas:

(under subclass 514.06) Subject matter wherein the fluid or fluent support comprises a substance having a very low density and viscosity, a rather low expansion and contraction with changes in pressure and temperature, the ability to diffuse rapidly, and the spontaneous tendency to become distributed uniformly throughout a container.