US PATENT SUBCLASS 427 / 105
.~ Hollow article

Current as of: June, 1999
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427 /   HD   COATING PROCESSES

58  DF  ELECTRICAL PRODUCT PRODUCED {21}
105.~ Hollow article {1}
106  DF  .~.~> Glass (e.g., light bulb, etc.) {1}

DEFINITION

Classification: 427/105

(under subclass 58) Processes wherein the product produced has an interior cavity or empty space.

(1) Note. Materials such as foams, felts, etc., are not considered hollow even though they may contain voids.

SEE OR SEARCH THIS CLASS, SUBCLASS:

230+, for coating the interior of hollow articles which have uses other than electrical.