Distance measuring > Opposed contacts > Micrometer > With additional indicator > Patents

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Class Information
Number: 33/818
Name: Geometrical instruments > Distance measuring > Opposed contacts > Micrometer > With additional indicator
Description: Subject matter having (a) additional means for indicating the measured distance, or (b) indicating means not of the thimble and barrel type.

Sub-classes under this class:

Class Number	Class Name	Patents
33/819	Digital	22
33/820	Electrical	14

Patents under this class:

Patent Number	Title Of Patent	Date Issued
5433015	Tool for measuring a clamping force exerted by a movable spindle of a length measuring instrument	Jul. 18, 1995
4979312	Arch wire torque measuring device	Dec. 25, 1990
4922307	Method and apparatus for improving the measuring accuracy of a micrometer	May. 1, 1990
4437241	Measuring instrument and method	Mar. 20, 1984
4223444	Acoustic micrometer	Sep. 23, 1980