US PATENT SUBCLASS 266 / 160
COMBINED OR CONVERTIBLE
Current as of: June, 1999
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DEFINITION
Classification: 266/160
(under the class definition) Device a) including means in addition to the basic metallurgical apparatus for performing some additional nonmetallurgical operation or for perfecting the operation of the basic metallurgical apparatus or b) which can by an addition, removal or rearrangement of one or more of its parts be caused to have a different mode or condition of operation.
