US PATENT SUBCLASS 122 / 237
.~ Magazine

Current as of: June, 1999
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122 /   HD   LIQUID HEATERS AND VAPORIZERS

235.11  DF  WATER TUBE {52}
237.~ Magazine

DEFINITION

Classification: 122/237

(under subclass 235) Water tube boilers provided with fuel magazines, not otherwise classifiable.

SEE OR SEARCH THIS CLASS, SUBCLASS:

30, and see the note therewith for all subclasses for boilers having magazines.

251, 272, 310, 320, 334, 339, and 344, for water tube boilers with a fuel magazine.