US PATENT SUBCLASS 212 / 307
SHIP MOUNTED OR FLOATING (E.G., A CRANE FIXED TO A PLATFORM ADAPTED TO FLOAT)

Current as of: June, 1999
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212 /   HD   TRAVERSING HOISTS

307SHIP MOUNTED OR FLOATING (E.G., A CRANE FIXED TO A PLATFORM ADAPTED TO FLOAT) {2}
308  DF  .~> Including counterweight or means to compensate for list, trim or skew of vessel
309  DF  .~> Having horizontally and vertically swinging boom {1}

DEFINITION

Classification: 212/307

SHIP MOUNTED OR FLOATING (E.G., A CRANE FIXED TO A PLATFORM ADAPTED TO FLOAT):

(under the class definition) Subject matter peculiarly adapted to be fixed to a marine vessel or adapted to remain suspended within or on the surface of a fluid without sinking.

SEE OR SEARCH CLASS

114, Ships,

44+, for hoisting devices designed for raising sunken or submerged vessels; and subclass 268 for vessels with lifting and hauling apparatus not elsewhere provided for; and subclasses 368+ for cranes specially adapted to raise and lower small boats.

414, Material or Article Handling,

137.1+, for a ship loading or unloading hoist having a claimed bucket, scoop, or scraper-type load engager.