US PATENT SUBCLASS 81 / 8.1
PACKING
Current as of: June, 1999
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DEFINITION
Classification: 81/8.1
Includes special tools for inserting, packing, and removing fibrous and similar packing material into or from a joint, usually fibrous material around a pipe or tube.
SEE OR SEARCH CLASS
114, Ships,
224,.
425, Plastic Article or Earthenware Shaping or Treating: Apparatus,
87, for hand manipulable, plural dimension shaping implement having a material supply means.
