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Class Information
Number: 33/700
Name: Geometrical instruments > Distance measuring
Description: Subject matter comprising means having indicia on it for indicating a variable length.










Sub-classes under this class:

Class Number Class Name Patents
33/712 Article support integral with measuring means 37
33/755 By flexible tape 171
33/709 Convertable to another type measuring means 10
33/703 Environmental isolation 16
33/702 Error compensation (e.g., temperature) 139
33/710 Machine parts 38
33/732 Of flexible material 39
33/772 Of length by rolling contact 54
33/783 Opposed contacts 183
33/701 Process 71
33/706 Scale reading position sensor (e.g., grid counting) 299
33/832 Single contact with a work engaging support 235
33/713 Sounding type 9


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8387224 Device and method for measuring and machining spectacle lens, spectacle lens manufacturing method, and spectacles manufacturing method Mar. 5, 2013
8296965 Multiple display electronic caliper Oct. 30, 2012
8220167 Method of preparing a panel for fitting to a structure Jul. 17, 2012
8161659 Measurement device Apr. 24, 2012
8057321 Golf alignment device and method Nov. 15, 2011
7832115 Electronic coordinatometer Nov. 16, 2010
7765712 Multiple display electronic caliper Aug. 3, 2010
7756665 Electronic measuring device Jul. 13, 2010
7721459 Hot stick with measuring calipers May. 25, 2010
7707737 Portable three dimensional measuring device May. 4, 2010
7707738 Digital ruler with low-friction sliding contact May. 4, 2010
7653508 Human activity monitoring device Jan. 26, 2010
7591080 Securing device for transporting and mounting a measurement instrument Sep. 22, 2009
7444751 Linear distance measurement by non-driven arm Nov. 4, 2008
7408125 Fish scale and length measuring sensor Aug. 5, 2008
7302762 Plate type capacitive sensor for five-dimensional displacement measurement Dec. 4, 2007
7293366 Distance measurement device Nov. 13, 2007
7210244 Distance calculation device May. 1, 2007
7191527 Linear distance measurement by non-driven arm Mar. 20, 2007
7121015 Length measuring device Oct. 17, 2006
6860030 Control system for gap measuring Mar. 1, 2005
6810601 Length or angle measuring apparatus with differential screw for moire adjustment Nov. 2, 2004
6772078 Linear scale reader Aug. 3, 2004
6568091 Rotor component displacement measurement system May. 27, 2003
6561451 Measuring cable travel sensor with longitudinal drive for the cable drum May. 13, 2003
6494848 Measuring device for use with a hemostatic puncture closure device Dec. 17, 2002
6416082 Book cover and book binding system using the book cover Jul. 9, 2002
6357132 Boom position detection system Mar. 19, 2002
6295738 Chain saw measuring device Oct. 2, 2001
6261247 Position sensing system Jul. 17, 2001
6205671 Electronic increment marker Mar. 27, 2001
6131302 Device for measuring the extension of a threaded bolt or screw Oct. 17, 2000
6092296 Scale and scanning unit of a length measuring instrument, and method for attaching a scale Jul. 25, 2000
6049992 Method and device for directed mounting of a measurement strip Apr. 18, 2000
5908994 Tram monitor Jun. 1, 1999
5810674 Light emitting positioning system Sep. 22, 1998
5785200 Sealing device for a cylindrical package of flexible material Jul. 28, 1998
5692312 Auto angler Dec. 2, 1997
5621195 Sensor array system for determining axle spacing Apr. 15, 1997
5458171 Apparatus for cutting tenon and mortise interlocking joints Oct. 17, 1995
5287627 Automatic plumb and level tool with acoustic measuring capability Feb. 22, 1994
5263262 Yardage markers for golf courses and method of making same Nov. 23, 1993
5182863 Automatic plumb and level tool with acoustic measuring capability Feb. 2, 1993
5175415 Combination drive-wheel mechanism and travel-sensor mechanism Dec. 29, 1992
5157846 Scale Oct. 27, 1992
5121558 Method and apparatus for controlling and indicating angular rotation of a shaft Jun. 16, 1992
5050312 Graphic calculator Sep. 24, 1991
5040307 Measuring and scoring devices for horseshoe pitching game Aug. 20, 1991
5036597 Securing device for measuring apparatus Aug. 6, 1991
5020236 Method of measuring the distance between the axles or wheels of a vehicle, and device for doing so Jun. 4, 1991

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