US PATENT SUBCLASS 49 / 440
.~.~.~ Channel guide

Current as of: June, 1999
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49 /   HD   MOVABLE OR REMOVABLE CLOSURES

404  DF  WITH MEANS MOUNTING CLOSURE FOR RECIPROCATION {16}
428  DF  .~ Diverse or springy material guide or slide {4}
436  DF  .~.~ Bearing includes transverse restrainer {3}
440.~.~.~ Channel guide {1}
441  DF  .~.~.~.~> Converging sides or ends

DEFINITION

Classification: 49/440

(under subclass 436) Device wherein the bearing surface portion is U-shaped in cross section and receives the closure between the legs thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

438+, for a channel shaped bearing surface mounted on an edge of a closure.