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Class Information
Number: 33/778
Name: Geometrical instruments > Distance measuring > Of length by rolling contact > On running material (e.g., mill type)
Description: Subject matter wherein the means that bears on material is caused to rotate by movement of the material.

Patents under this class:

Patent Number Title Of Patent Date Issued
7047153 Method and apparatus for improved inspection classification of attributes of a workpiece May. 16, 2006
6857187 Method of manufacturing a measuring wheel for wireline operations Feb. 22, 2005
5936398 Measuring roller system with sensor error correction Aug. 10, 1999
5653039 Process for accelerating a measuring wheel of a length measurement system for sawed lumber conveyed longitudinally Aug. 5, 1997
5317812 Wire feeding and measuring apparatus Jun. 7, 1994
5163307 Apparatus for controlling the warp beam of a warp knitting machine Nov. 17, 1992
5152158 Apparatus for measuring and controlling the amount of yarn withdrawn from a warp beam of a warp knitting machine Oct. 6, 1992
4646442 Length measurement Mar. 3, 1987
4577411 Wheel for measuring horizontal traveling strip Mar. 25, 1986
4481715 Measuring wheel Nov. 13, 1984
4457071 Apparatus for measuring coil tubing Jul. 3, 1984
4159572 Dynamic gage averaging and length determining device and method for continuous sheet material Jul. 3, 1979
4050160 Device for linear measurement Sep. 27, 1977

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