US PATENT SUBCLASS 122 / 11
ROTARY
Current as of:
June, 1999
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122 /
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LIQUID HEATERS AND VAPORIZERS
11
ROTARY
DEFINITION
Classification: 122/11
(under the class definition) Boilers in which a substantial part or the whole of the fluid-containing chamber is designed to be continuously-rotated while heating the water or generating steam.
