US PATENT SUBCLASS 384 / 549
.~.~.~.~ Fixed supporting roller

Current as of: June, 1999
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384 /   HD   BEARINGS

91  DF  ROTARY BEARING {8}
445  DF  .~ Antifriction bearing {9}
456  DF  .~.~ Radial bearing {9}
548  DF  .~.~.~ Roller bearing {16}
549.~.~.~.~ Fixed supporting roller

DEFINITION

Classification: 384/549

Fixed supporting roller:

(under subclass 548) Subject matter wherein the bearing rotates on its own axis, but does not revolve about the axis of a fixed supporting means, and supports a large cylindrical member, e.g., a drum, for rotation.

(1) Note. When more than a race is claimed classification is with the appropriate class. See the Search Class notes below.

SEE OR SEARCH CLASS

34, Drying and Gas or Vapor Contact With Solids,

108, for rotary drums or receptacles.

241, Solid Material Comminution or Disintegration,

178, of a roller supported receptacle.

248, Supports, 130, for a rotating receptacle.