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Class Information
Number: 33/121
Name: Geometrical instruments > Area integrators
Description: Subject matter comprising integrating means for determining superficial extent directly.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7373722 |
Device for measuring package size |
May. 20, 2008 |
| 6647636 |
Method for measuring road surface longitudinal profile |
Nov. 18, 2003 |
| 6513257 |
Method and apparatus for determining scale in photographic images |
Feb. 4, 2003 |
| 6453572 |
Floor covering estimating device |
Sep. 24, 2002 |
| 6427345 |
Method and apparatus for a line based, two-dimensional characterization of a three-dimensional surface |
Aug. 6, 2002 |
| 6427354 |
Method and apparatus for measuring dimensional rough stone blocks |
Aug. 6, 2002 |
| 6378221 |
Systems and methods for mapping and marking the thickness of bioprosthetic sheet |
Apr. 30, 2002 |
| 6219930 |
Apparatus and method of use for calculating an estimate of damaged surface repair cost |
Apr. 24, 2001 |
| 6189223 |
Device for measuring volume |
Feb. 20, 2001 |
| 5990809 |
Underwater surveying system |
Nov. 23, 1999 |
| 5708592 |
Measuring apparatus for figures |
Jan. 13, 1998 |
| 5515299 |
Device for finding centroid coordinates of figures |
May. 7, 1996 |
| 5477617 |
Carpet measurement tool |
Dec. 26, 1995 |
| 5331118 |
Package dimensional volume and weight determination system for conveyors |
Jul. 19, 1994 |
| 5293693 |
Vacuum valve design for die casting |
Mar. 15, 1994 |
| 5038484 |
Apparatus for determining an area coverage rate |
Aug. 13, 1991 |
| 4736739 |
Photographic specimen mat |
Apr. 12, 1988 |
| 4616419 |
Measuring device for a figure |
Oct. 14, 1986 |
| 4527333 |
Device for indicating a quantitative change in dot area of an image in a printing process and the method of making the same |
Jul. 9, 1985 |
| 4430796 |
Method and apparatus for determining the location of points on a three dimensional thing |
Feb. 14, 1984 |
| 4326338 |
Area comparison gage |
Apr. 27, 1982 |
| 4268967 |
Package sizer |
May. 26, 1981 |
| 4131998 |
Tumor growth measurement device |
Jan. 2, 1979 |
| 4127941 |
Means and graphical method of calculating moments of inertia |
Dec. 5, 1978 |
| 4120094 |
Measuring device for spaghetti or the like |
Oct. 17, 1978 |
| 4012943 |
Measuring method and apparatus |
Mar. 22, 1977 |
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