US PATENT SUBCLASS 401 / 147
.~.~ Actuated by work-contacting roller or ball

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}
146  DF  .~ In or at feeder {3}
147.~.~ Actuated by work-contacting roller or ball

DEFINITION

Classification: 401/147

(under subclass 146) Implement provided with a member in rolling contact with the work surface, which contact generates the material-moving force.

(1) Note. The roller may be the tool or a member distinct from the tool.

SEE OR SEARCH THIS CLASS, SUBCLASS:

220, for a roller tool which actuates a flow-regulator.