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Class Information
Number: 33/555.2
Name: Geometrical instruments > Gauge > Circular size > Aperture type
Description: Subject matter wherein the contact member has a series of holes or a single adjustable hole to determine the size of the circular article.


Patents under this class:

Patent Number Title Of Patent Date Issued
7458168 Concentricity measuring apparatus and method, squareness measuring apparatus and method, and concentricity-squareness measuring apparatus and method Dec. 2, 2008
7152336 Tool for measuring compliance with building construction codes Dec. 26, 2006
7032413 Knitting needle sizing structure and method Apr. 25, 2006
6637121 Internal weld profile gauge Oct. 28, 2003
6279245 Ball controller for checking the diameter of a golf ball Aug. 28, 2001
6110200 Adjustable sizing apparatus Aug. 29, 2000
6082015 Ball gauge Jul. 4, 2000
5992035 Ornamental cutting/serving measuring board Nov. 30, 1999
5814098 Adjustable sizing apparatus Sep. 29, 1998
5617644 Cigar measuring device Apr. 8, 1997
5535636 Gauge for measuring objects accessible to small children Jul. 16, 1996
5515614 Device for simultaneously measuring bolt length and diameter May. 14, 1996
5501020 Fastener and drill bit gauge Mar. 26, 1996
5490333 Three point tri-roll threaded ring gauge that is adjustable with wear detectors Feb. 13, 1996
5401019 All-in-one golf tool Mar. 28, 1995
5353513 Combination finger and ring sizing device Oct. 11, 1994
5351410 Inspection device for inspecting the dimensions of an object Oct. 4, 1994
5335422 Tube variation measuring device Aug. 9, 1994
5253427 Measuring device for use in furniture construction Oct. 19, 1993
5251642 Tissue measuring and suturing device Oct. 12, 1993
5210955 Cylinder bore measuring apparatus May. 18, 1993
5191720 Spot welding inspecting apparatus Mar. 9, 1993
5131162 Device for identifying the size of bolts and nuts Jul. 21, 1992
5117561 Rotatable gauging plate for a fastener dimension measuring machine Jun. 2, 1992
5099585 In-process machine gage Mar. 31, 1992
5050310 Plastic-pipe ovality gauge Sep. 24, 1991
5048700 Tool holder Sep. 17, 1991
5016509 Combination handguide and measuring tool for use with table mounted wood working equipment May. 21, 1991
5014440 Device and method for measuring the deformations of a sample May. 14, 1991
4939845 Multi purpose thread ring gage Jul. 10, 1990
4936016 Method and apparatus for measuring dispersive condition of oil Jun. 26, 1990
4924595 Measuring arrangement for form measurement May. 15, 1990
4907345 Apparatus for checking diametral dimensions of mechanical pieces Mar. 13, 1990
4649651 Gage for measuring fluted oil field tubular members Mar. 17, 1987
4517747 Corneal template set May. 21, 1985
4425545 Eddy current probe calibration standard Jan. 10, 1984
4389789 Contracting micrometer ring gage assemblies Jun. 28, 1983
4283858 45 Degree chamfer and radius gauge set Aug. 18, 1981
4170069 Wheel lug nut tool Oct. 9, 1979
4138820 Metric gauge Feb. 13, 1979
4107850 Stone and mounting gauge Aug. 22, 1978



 
 
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