US PATENT SUBCLASS 299 / 27
.~.~ Block-cutting type

Current as of: June, 1999
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299 /   HD   MINING OR IN SITU DISINTEGRATION OF HARD MATERIAL

24  DF  ICE-WORKING DEVICES {1}
25  DF  .~ Relatively moving cutter {2}
27.~.~ Block-cutting type {1}
28  DF  .~.~.~> Plural blades

DEFINITION

Classification: 299/27

(under subclass 25) Apparatus in which the function of the cutting is described as for the purpose of cutting out blocks of ice.

SEE OR SEARCH THIS CLASS, SUBCLASS:

15, for a method of forming blocks of ice or other material in situ.

26, for a reciprocating cutter that is described as for the purpose of cutting out blocks of ice.