Distance measuring > Opposed contacts > Rotary indicator > Hand held implement > Pivoted type > Center pivot > Patents

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Class Information
Number: 33/798
Name: Geometrical instruments > Distance measuring > Opposed contacts > Rotary indicator > Hand held implement > Pivoted type > Center pivot
Description: Subject matter having two contact members and wherein the pivot point is on a line median of the members.

Sub-classes under this class:

Class Number	Class Name	Patents
33/801	With scale	3
33/799	With screw or gear adjustment means	0
33/800	With spring adjustment means	2

Patents under this class:

Patent Number	Title Of Patent	Date Issued
5154003	Pivoted-arm caliper	Oct. 13, 1992
4972602	Tongs for handling and measuring crabs	Nov. 27, 1990
4315372	Caliper for applying constant pressure to an object being measured	Feb. 16, 1982