U.S. patents available from 1976 to present.
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Class 177/227 - Modifies leverage


Subclass of Class 177 - Weighing scales
Definition: Apparatus effective to change the distance between the pivot
No. of patents: 1
Last issue date: 03/30/1976


NumberTitleIssue Date
3946821Balance
Balances having a reference mass and means for compensating for thermally induced errors such as shift of the zero-point and change of steepness in the characteristic of the balance. Bimetallic members are fastened to movable parts such as levers or other...
03/30/1976
 
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