US PATENT SUBCLASS 425 / 61
WITH SHIP OR BOAT LAUNCHING MEANS OR DRYDOCK

Current as of: June, 1999
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425 /   HD   PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS

61WITH SHIP OR BOAT LAUNCHING MEANS OR DRYDOCK

DEFINITION

Classification: 425/61

(under the class definition) Apparatus including means to facilitate the flotation of a formed ship or boat.

SEE OR SEARCH CLASS

405, Hydraulic and Earth Engineering,

1+, for dry docks and vessel apparatus, per se.