US PATENT SUBCLASS 73 / 435
.~.~ Plural supports for specimen

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

32 R  DF  SPECIFIC GRAVITY OR DENSITY OF LIQUID OR SOLID {7}
433  DF  .~ With weighing feature {3}
435.~.~ Plural supports for specimen {1}
436  DF  .~.~.~> Vertically, commonly suspended

DEFINITION

Classification: 73/435

(under subclass 433) Devices having plural supports for the specimen whereby different determinations are independently or successively made.