(under subclass 294) Structures having one or more of the following: (1) a wiper strip adjacent a surface of a movable part for preventing any article or substance on said surface moving past said strip, (2) either yieldable strips or interfitting contact surfaces between the housing and its movable parts to prevent air, dust or foreign matter entering the housing or its components, and (3) means associated with the rear wall of a movable compartment or rack to prevent the loss of warm or cold air from a housing when the compartment is moved to accessible position.
SEE OR SEARCH THIS CLASS, SUBCLASS:
270.1+, for closure panels inside a housing which are contacted by movable compartments upon reaching housed position.
291, for seals comprising inner and outer closure members, provided neither closure forms the front or rear wall of a movable compartment or shelf.
SEE OR SEARCH CLASS
49, Movable or Removable Closures, 475.1+, for a closure seal, e.g., striker gasket as weather-strip and see the search notes thereto for the loci of other seals.
109, Safes, Bank Protection, or a Related Device,
75, for safe closure seals.
220, Receptacles,
378, for packing in closures of metallic receptacles, and subclasses 614 and 681 for receptacle seam packing.
