US PATENT SUBCLASS 493 / 949
ELECTRICAL INSULATION

Current as of: June, 1999
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493 /   HD   MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB

949ELECTRICAL INSULATION

DEFINITION

Classification: 493/949

ELECTRICAL INSULATION:

Operation involving the construction of a member or of material that is intended to be relatively poor conductor of electrical current.