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Class Information
Number: 33/483
Name: Geometrical instruments > Straightedge type > Rules
Description: Subject matter comprising a single nonattached straight bar of rigid enough material to guide a tool for drawing straight lines and having some type of indicia on the straightedge for making some type of measurement.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621056 |
Ruler |
Nov. 24, 2009 |
| 7595482 |
Standard component for length measurement, method for producing the same, and electron beam metrology system using the same |
Sep. 29, 2009 |
| 7574806 |
Adjustment structure of garden shears |
Aug. 18, 2009 |
| 7316069 |
Pipe cutting apparatus and method |
Jan. 8, 2008 |
| 7287334 |
Locomotive wheel reference groove diameter measuring device |
Oct. 30, 2007 |
| 7285251 |
Tool for loading reactor tubes |
Oct. 23, 2007 |
| 7162805 |
Measuring and marking guide tool |
Jan. 16, 2007 |
| 7134214 |
Illuminated ruler |
Nov. 14, 2006 |
| 7100295 |
Measuring device |
Sep. 5, 2006 |
| 7032319 |
Ruler with anti-slipping member |
Apr. 25, 2006 |
| 6925724 |
Quilting ruler |
Aug. 9, 2005 |
| 6919517 |
Beam scale with user friendly features |
Jul. 19, 2005 |
| 6851196 |
Ruler for cutting sheet material |
Feb. 8, 2005 |
| 6843279 |
Jacketed pipe insulation with integral ruler |
Jan. 18, 2005 |
| 6782629 |
Straight edge to facilitate holding and measuring and to provide protection when cutting |
Aug. 31, 2004 |
| 6725559 |
Apparatus and methods for locating embroidery center marks on an article |
Apr. 27, 2004 |
| 6692032 |
Mole monitoring system |
Feb. 17, 2004 |
| 6684522 |
Device for measuring wood blocks and method |
Feb. 3, 2004 |
| 6595836 |
Calibration device for pad conditioner head of a CMP machine |
Jul. 22, 2003 |
| 6543141 |
Safety ruler and guide for rotary cutters |
Apr. 8, 2003 |
| 6434844 |
See-thru engineering instrument |
Aug. 20, 2002 |
| 6427344 |
Drawing compass |
Aug. 6, 2002 |
| 6315469 |
Tool and method for adjustment of printhead to platen spacing in a printer |
Nov. 13, 2001 |
| 6158135 |
See-thru engineering instrument |
Dec. 12, 2000 |
| 6073359 |
Height measuring device |
Jun. 13, 2000 |
| 6038778 |
Shaft compression packing ruler |
Mar. 21, 2000 |
| 6029362 |
Alignment device |
Feb. 29, 2000 |
| 6018880 |
Straight edge guide for cutting materials |
Feb. 1, 2000 |
| 5845882 |
Staple hook pipe hanger |
Dec. 8, 1998 |
| 5799407 |
Flexible measuring device |
Sep. 1, 1998 |
| 5735058 |
Measuring rule |
Apr. 7, 1998 |
| 5729934 |
Method and apparatus for integrating vertical rule into construction of room |
Mar. 24, 1998 |
| 5647135 |
Drafting instrument with electronically controllable scale |
Jul. 15, 1997 |
| 5632095 |
Incremental marked framing lumber product and method |
May. 27, 1997 |
| 5509212 |
Folding and locking drafting aid apparatus and method |
Apr. 23, 1996 |
| 5487223 |
Linear scale |
Jan. 30, 1996 |
| 5461795 |
Measuring instrument and method of making same |
Oct. 31, 1995 |
| 5435659 |
Scale printing apparatus |
Jul. 25, 1995 |
| 5392524 |
Apparatus for aligning handle valves during installation of a faucet |
Feb. 28, 1995 |
| 5191716 |
Tool for measuring, marking and cutting fabric materials |
Mar. 9, 1993 |
| 5136787 |
Ruler template for computer keyboard |
Aug. 11, 1992 |
| 5040307 |
Measuring and scoring devices for horseshoe pitching game |
Aug. 20, 1991 |
| 5018531 |
Skin blemish measuring and recording system and method |
May. 28, 1991 |
| 4951397 |
Parking scale |
Aug. 28, 1990 |
| 4951398 |
Measuring and guiding attachment for a chain saw |
Aug. 28, 1990 |
| 4924594 |
Double cut edger |
May. 15, 1990 |
| 4734993 |
Straightedge |
Apr. 5, 1988 |
| 4641444 |
Line viewer |
Feb. 10, 1987 |
| 4641436 |
Ruler |
Feb. 10, 1987 |
| 4565012 |
Marking and measuring instrument |
Jan. 21, 1986 |
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