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Class Information
Number: 33/567
Name: Geometrical instruments > Gauge > Surface plate or gauge block
Description: Subject matter which includes (a) a precision surface to support an article for gauging or layout purposes or (b) a precision gauge having surfaces parallel or at an angle to each other wherein the distance between or the angle between the surfaces is accurately known.










Sub-classes under this class:

Class Number Class Name Patents
33/567.1 Adjustable gauge block 14


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8539814 Material measures for use in evaluating performance of measuring instrument for measuring surface texture Sep. 24, 2013
8438745 Pass/fail tape measure calibrator May. 14, 2013
8061052 S-shape detection test piece and a detection method for detecting the precision of the numerical control milling machine Nov. 22, 2011
8024867 Tape measure calibrator Sep. 27, 2011
7886455 Angle jig and associated method Feb. 15, 2011
7513049 Carpentry marking tool Apr. 7, 2009
7188430 Continuously variable transmission belt inspection device Mar. 13, 2007
7096594 Alignment device for a computer chassis Aug. 29, 2006
7043846 Reference gauge for calibrating a measuring machine and method for calibrating a measuring machine May. 16, 2006
7040032 Method and device for measuring whether a process kit part meets a prescribed tolerance May. 9, 2006
6935038 Gap gauge Aug. 30, 2005
6904694 Body tool Jun. 14, 2005
6901672 Caliper gauge Jun. 7, 2005
6862815 Multi-functional measuring and layout device Mar. 8, 2005
6810600 Apparatus and method for monitoring alignment of a CNC machine spindle trunnion axis A Nov. 2, 2004
6655037 Coordinate measuring apparatus having a bending-resistant measuring table Dec. 2, 2003
6615503 Calibration software for surface reconstruction of small objects Sep. 9, 2003
6516532 Gauge block Feb. 11, 2003
6516530 Solid core fixture Feb. 11, 2003
6493957 Ball step gauge Dec. 17, 2002
6457248 Measurement of inclination between spaced-apart workpiece surfaces Oct. 1, 2002
6457251 Method and apparatus for calibrating device pick-up heads used in integrated circuit handler systems Oct. 1, 2002
6449862 Rolling weld support gauge block for transmission assembly Sep. 17, 2002
6427355 Gauge block Aug. 6, 2002
6422170 Hydrofoil angular alignment tool Jul. 23, 2002
6356069 Eddy current calibration standard Mar. 12, 2002
6336275 Method and laminated member for measuring gap dimension Jan. 8, 2002
6269545 Gage assembly and method Aug. 7, 2001
6014886 Gauge block holder apparatus Jan. 18, 2000
5983512 Reference object for coordinate measuring machines and machine tools Nov. 16, 1999
5799406 Coordinate measuring machine certification apparatus Sep. 1, 1998
5780714 Calibration apparatus and method for shot blasting intensity measurement Jul. 14, 1998
5777246 Fastener measurement system Jul. 7, 1998
5671541 Accuracy verification devices for coordinate measuring machines Sep. 30, 1997
5666738 Calibration and measuring tool Sep. 16, 1997
5649368 Method for calibrating a coordinate measuring apparatus having two pivot axes Jul. 22, 1997
5604988 Multipurpose device for marking or placing a workpiece Feb. 25, 1997
5581012 Dimensional measurement method and reference sample for carrying out the method Dec. 3, 1996
5560408 Shelf pin boring guide Oct. 1, 1996
5522147 Edge locating device Jun. 4, 1996
5471759 Spark plug gauge with gap adjuster Dec. 5, 1995
5444921 Edge bead removal gap gauge Aug. 29, 1995
5430950 Stacked block step gage Jul. 11, 1995
5412877 Fixture gauge and method of manufacturing same May. 9, 1995
5375636 Pocket joint cutter system Dec. 27, 1994
5363562 Digital taper/parallel gauge Nov. 15, 1994
5341574 Coordinate measuring machine test standard apparatus and method Aug. 30, 1994
5329703 Gage block Jul. 19, 1994
5309648 Orthopaedic gauge May. 10, 1994
5285578 Gauges for determining whether standards for steel reinforcing bars are met Feb. 15, 1994

1 2










 
 
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