US PATENT SUBCLASS 401 / 169
.~.~.~ Movable axially of reservoir or chamber

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

143  DF  INCLUDING MEANS TO APPLY MATERIAL-MOVING FORCE {10}
152  DF  .~ Including means to collapse flexible wall {4}
156  DF  .~.~ Resilient wall or wall portion {3}
169.~.~.~ Movable axially of reservoir or chamber

DEFINITION

Classification: 401/169

(under subclass 156) Implement wherein the reservoir or chamber is elongated and wherein the force-applying means comprises a solid member movable in a direction along the longitudinal axis of the reservoir or chamber to cause deformation of the wall or wall portion.

SEE OR SEARCH THIS CLASS, SUBCLASS:

145, for an implement including means to flex a diaphragm axially within a reservoir.

153, for an implement including means engaging an end portion of an elongated flexible-wall reservoir or chamber to collapse the reservoir or chamber along axially spaced fold lines.

157, for an implement wherein gas under superatomospheric pressure produces a force in an axial direction against a flexible-wall reservoir to collapse said wall.