US PATENT SUBCLASS 401 / 142
.~ Fluid follower


Current as of: June, 1999
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401 /   HD   COATING IMPLEMENTS WITH MATERIAL SUPPLY

141  DF  INCLUDING FLOATING FOLLOWER IN RESERVOIR {1}
142.~ Fluid follower


DEFINITION

Classification: 401/142

(under subclass 141) Implement in which the element is a liquid or viscous substance.

(1) Note. This subclass will take a patent to a follower comprising: (a) a solid element and a fluid substance, other than coating material, surrounding the element so as to be in contact with and to conform to the reservoir wall, or (b) a porous mass impregnated with liquid or viscous material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

190, for an Aerosol implement in which a gas under super atmospheric pressure is in contact with the material, or with a follower in contact with the material, in the reservoir; and see the search notes thereto.