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Class Information
Number: 33/735
Name: Geometrical instruments > Distance measuring > Of flexible material > By rolling contact > With computing means
Description: Subject matter, including means for performing calculations, so that the result will indicate terms other than length.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7216439 |
Length measuring method and device |
May. 15, 2007 |
| 7007399 |
Conduit measuring tool--device for measuring the length of electrical conduit |
Mar. 7, 2006 |
| 6957499 |
Depthometer |
Oct. 25, 2005 |
| 6853948 |
Using conductive nipped rollers to measure media length |
Feb. 8, 2005 |
| 6745487 |
Downhole cable length measuring apparatus |
Jun. 8, 2004 |
| 6704655 |
Method and apparatus for correcting the depth index for well-log data |
Mar. 9, 2004 |
| 6691424 |
Displacement measuring device |
Feb. 17, 2004 |
| 6442862 |
Displacement measuring apparatus |
Sep. 3, 2002 |
| 5878381 |
System and method for collecting data on tissue consumption |
Mar. 2, 1999 |
| 5691919 |
System and method for collecting data on tissue consumption |
Nov. 25, 1997 |
| 5546672 |
Magnetic mark detection |
Aug. 20, 1996 |
| 5430665 |
Apparatus and method for measuring length of moving elongated object |
Jul. 4, 1995 |
| 5351531 |
Depth measurement of slickline |
Oct. 4, 1994 |
| 5245760 |
Cloth measuring apparatus |
Sep. 21, 1993 |
| 5155922 |
Depth measuring device with wear resistant guide means |
Oct. 20, 1992 |
| 5109598 |
Method and apparatus for feeding cable to a cable processor |
May. 5, 1992 |
| 5067248 |
Linear measuring apparatus |
Nov. 26, 1991 |
| 5060395 |
Closed loop wire feeding and measuring apparatus and method of operating same |
Oct. 29, 1991 |
| 4982887 |
Tag size differentiating system for continuous tag printing machines |
Jan. 8, 1991 |
| 4976047 |
Apparatus and method for measuring the length of elastomeric articles |
Dec. 11, 1990 |
| 4924596 |
Method for correcting slippage during wireline depth measurements |
May. 15, 1990 |
| 4852263 |
Method for determining cable length in a well bore |
Aug. 1, 1989 |
| 4794773 |
Method of measuring camber |
Jan. 3, 1989 |
| 4718168 |
Cable length measurement correction system |
Jan. 12, 1988 |
| 4535949 |
Length measuring during rolling up of thin material |
Aug. 20, 1985 |
| 4400882 |
System for measuring cable footage |
Aug. 30, 1983 |
| 4398348 |
Device for measuring movement of material using a wheel rolling on the material |
Aug. 16, 1983 |
| 4394740 |
Computer adapted apparatus and method for pricing lengths of material |
Jul. 19, 1983 |
| 4373266 |
Equipment for continuously measuring the length of an endless material being wound up into a circular package |
Feb. 15, 1983 |
| 4179817 |
Method and apparatus for providing repeatable wireline depth measurements |
Dec. 25, 1979 |
| 4144575 |
Apparatus for dispensing fabric from a bolt |
Mar. 13, 1979 |
| 4137638 |
Electromechanical survey vehicle and method |
Feb. 6, 1979 |
| 4117600 |
Method and apparatus for providing repeatable wireline depth measurements |
Oct. 3, 1978 |
| 4039805 |
Apparatus for calculating the price of measured lengths of material |
Aug. 2, 1977 |
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