US PATENT SUBCLASS 73 / 1.74
.~.~ Volumetric dispenser (e.g., pipette)

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

1.01  DF  INSTRUMENT PROVING OR CALIBRATING {13}
1.73  DF  .~ Liquid level or volume measuring apparatus {1}
1.74.~.~ Volumetric dispenser (e.g., pipette)

DEFINITION

Classification: 73/1.74

Volumetric dispenser (e.g., pipette):

(under subclass 1.73) Subject matter wherein either (a) the apparatus for proving or calibrating the device or (b) the device being proven or calibrated deals out a fixed amount of a content of a body in portions.