| |
 |
|
Class Information
Number: 33/455
Name: Geometrical instruments > Straightedge type > Plural straightedges, relatively moveable > Intercontrolled bevel blades
Description: Subject matter comprising a plurality of straightedges connected and pivoted to each other so that one of the straightedges cannot be adjusted to a new position without a proportional movement of the other straightedge(s).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7373727 |
Adjustable angle and miter finder |
May. 20, 2008 |
| 7310884 |
Adjustable golden section indicator and method for loci transfer |
Dec. 25, 2007 |
| 7047655 |
Snap locking angle adjustable device, in particular a carpenter's square |
May. 23, 2006 |
| 6877238 |
System for precision miter cutting |
Apr. 12, 2005 |
| 6604294 |
Adjustable angle carpentry apparatus |
Aug. 12, 2003 |
| 6477782 |
Device and method for gauging an angled surface and setting a tool to match the bisection of the angled surface |
Nov. 12, 2002 |
| 6141882 |
Measuring instrument |
Nov. 7, 2000 |
| 4766675 |
Angle measuring instrument |
Aug. 30, 1988 |
| 4527341 |
Angle determinator of parallelogram type |
Jul. 9, 1985 |
| 4267637 |
Device for setting-up a baseball diamond |
May. 19, 1981 |
|
|
|
