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Class Information
Number: 33/533
Name: Geometrical instruments > Gauge > Straightness, flatness, or alignment
Description: Subject matter wherein the contact member (a) gauges an object that has an axis to determine whether the axis is a straight line, (b) gauges an object to determine if the surface has every point in the same flat plane, or (c) gauges an object at certain points to determine that the points are at the proper location.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7443157 |
Device and method for planeness testing |
Oct. 28, 2008 |
| 7430887 |
Roller for determining variations in flatness |
Oct. 7, 2008 |
| 7428783 |
Testing system for flatness and parallelism |
Sep. 30, 2008 |
| 7421797 |
Cabinet partition positioner |
Sep. 9, 2008 |
| 7381904 |
Disk drive printed circuit board with component-dedicated alignment line indicators including inner and outer line segments |
Jun. 3, 2008 |
| 7356939 |
System and method for measuring wind deflector height |
Apr. 15, 2008 |
| 7343690 |
Shape-measuring device |
Mar. 18, 2008 |
| 7345773 |
Movable-type flatness measurement apparatus |
Mar. 18, 2008 |
| 7340843 |
Verticality examining apparatus having sensors |
Mar. 11, 2008 |
| 7335280 |
Method and equipment in the measurement of the flatness of the flow surface of the headbox of a paper machine |
Feb. 26, 2008 |
| 7322229 |
Device and method for measuring the profile of a surface |
Jan. 29, 2008 |
| 7313872 |
Board alignment tool and method |
Jan. 1, 2008 |
| 7308766 |
Satellite antenna alignment device and method |
Dec. 18, 2007 |
| 7299563 |
Device for positioning measuring instruments |
Nov. 27, 2007 |
| 7267018 |
Steering lock system inspection device |
Sep. 11, 2007 |
| 7246445 |
Alignment device |
Jul. 24, 2007 |
| 7210242 |
Detection method of lift guide rail perpendicularity and a detector for implementing this method |
May. 1, 2007 |
| 7210238 |
Hair and fiber stacker |
May. 1, 2007 |
| 7197830 |
Alignment quality indicator |
Apr. 3, 2007 |
| 7197828 |
Lithographic apparatus and device manufacturing method utilizing FPD chuck Z position measurement |
Apr. 3, 2007 |
| 7191539 |
Ice-skate blade squareness verification device |
Mar. 20, 2007 |
| 7155834 |
Laser alignment method and apparatus |
Jan. 2, 2007 |
| 7131209 |
Apparatus for measuring horizontal level of a wafer chuck |
Nov. 7, 2006 |
| 7093372 |
Machinist's accuracy testing tool |
Aug. 22, 2006 |
| 7024780 |
Method and device for determining the rectilinearity of guide rails |
Apr. 11, 2006 |
| 7013573 |
Hole center detecting apparatus, straightness measuring apparatus, and residual torsion measuring apparatus |
Mar. 21, 2006 |
| 7010864 |
Terminal examination jig |
Mar. 14, 2006 |
| 6926627 |
Method and apparatus for determining compliance of a lacrosse stick head |
Aug. 9, 2005 |
| 6873420 |
Topographical measurement machine for bowling lanes and the like |
Mar. 29, 2005 |
| 6871416 |
Eccentricity and wobble sensing device |
Mar. 29, 2005 |
| 6870382 |
System and method for evaluating the planarity and parallelism of an array of probe tips |
Mar. 22, 2005 |
| 6810600 |
Apparatus and method for monitoring alignment of a CNC machine spindle trunnion axis A |
Nov. 2, 2004 |
| 6792691 |
Gage for milled blade ring segments |
Sep. 21, 2004 |
| 6792688 |
Process and device for determining the alignment of a body with regard to a reference direction |
Sep. 21, 2004 |
| 6789328 |
Semiconductor load port alignment device |
Sep. 14, 2004 |
| 6782631 |
Movable platform for use with surface profiling system |
Aug. 31, 2004 |
| 6775914 |
Surface profiling apparatus |
Aug. 17, 2004 |
| 6769194 |
Parallel kinematic micromanipulator |
Aug. 3, 2004 |
| 6732441 |
Leveling tool |
May. 11, 2004 |
| 6729757 |
Method of and a device for flatness detection |
May. 4, 2004 |
| 6711828 |
Warpage measurement system and methods |
Mar. 30, 2004 |
| 6707310 |
Needle load measuring method, needle load setting method and needle load detecting mechanism |
Mar. 16, 2004 |
| 6694634 |
Position error evaluation method of moving device and method of improving movement accuracy based on evaluation results thereof |
Feb. 24, 2004 |
| 6681496 |
Method of active fiber alignment with movable V-groove precision control microstructures |
Jan. 27, 2004 |
| 6678062 |
Automated system with improved height sensing |
Jan. 13, 2004 |
| 6671975 |
Parallel kinematic micromanipulator |
Jan. 6, 2004 |
| 6647636 |
Method for measuring road surface longitudinal profile |
Nov. 18, 2003 |
| 6644102 |
Golf club fixture |
Nov. 11, 2003 |
| 6640458 |
End arm effector set-up |
Nov. 4, 2003 |
| 6631565 |
Alignment tool for assembling a rear plate and a frame of a flat display panel |
Oct. 14, 2003 |
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