US PATENT SUBCLASS 114 / 173
PORTS


Current as of: June, 1999
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114 /   HD   SHIPS

173PORTS {2}
174  DF  .~> Stoppers {2}
177  DF  .~> Light and air {1}


DEFINITION

Classification: 114/173

Devices including openings through ships' sides or decks not otherwise classifiable, and stoppers, shutters, and shields for closing the same.

SEE OR SEARCH CLASS

49, Movable or Removable Closures, appropriate subclasses for closures of the type provided for and see the search notes in

section IV of Class 49 for the loci of closures in other classes.

160, Flexible or Portable Closure, Partition, or Panel, for closures of flexible material and closures made of plural strips, slats or panels interconnected for relative motion.