US PATENT SUBCLASS 114 / 233
.~ Ship structure
Current as of: June, 1999
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DEFINITION
Classification: 114/233
Devices fixed to or involving the ship or its structure, usually distributing oil through pipes to orifices in or about the hull.
SEE OR SEARCH THIS CLASS, SUBCLASS:
67, for air and oil distributers of similar structure used for diminishing friction.
