US PATENT SUBCLASS 401 / 217
.~.~ With means to vent reservoir

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

208  DF  INCLUDING BALL, ROLLER OR ENDLESS-BELT TOOL {3}
209  DF  .~ Ball {8}
217.~.~ With means to vent reservoir

DEFINITION

Classification: 401/217

(under subclass 209) Implement wherein the reservoir* includes a passage normally open to the atmosphere or valved so as to admit atmospheric air to the reservoir as needed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

242, for a bifurcate pointed nib pen including means to vent the reservoir through the feeder*.