US PATENT SUBCLASS 122 / 235.27
.~ Locomotive-type

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

235.11  DF  WATER TUBE {52}
235.27.~ Locomotive-type

DEFINITION

Classification: 122/235.27

Locomotive-type:

(under subclass 235.11) Devices wherein the water tubes are used in a railroad engine.