US PATENT SUBCLASS 210 / 481
.~.~.~ Longitudinal retainer or guide, (e.g., reflex coffee maker)

Current as of: June, 1999
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210 /   HD   LIQUID PURIFICATION OR SEPARATION

348  DF  FILTER {25}
473  DF  .~ Resting on supporting receiver, e.g., portable {3}
477  DF  .~.~ Resting on internal stop or surface {3}
481.~.~.~ Longitudinal retainer or guide, (e.g., reflex coffee maker)

DEFINITION

Classification: 210/481

(under subclass 477) Apparatus extending longitudinally of the prefilt receiver, e.g., reflux type coffee makers or funnels having means extending into the funnel neck to hold the filter unit in place.

SEE OR SEARCH CLASS

99, Foods and Beverages: Apparatus,

292, for pressure-vacuum or reflux type beverage infusors having more than filter and its support.