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Class Information
Number: 33/529
Name: Geometrical instruments > Gauge > Pipe layout or fitting
Description: Subject matter wherein the contact member is (a) a pattern to lay out the shape of sheet metal to form a pipe, (b) a fitting gauge to determine the length, size or angle of a pipe section to be formed or (c) a gauge to determine how to cut an existing pipe.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7430812 |
Hose angle protractor |
Oct. 7, 2008 |
| 7421461 |
Pipe reference and calculating device |
Sep. 2, 2008 |
| 7370431 |
Pipefitting instruments and related methods |
May. 13, 2008 |
| 7350311 |
Pipe cutting template |
Apr. 1, 2008 |
| 7334341 |
Measurement device |
Feb. 26, 2008 |
| 7325326 |
Method and apparatus for best fitting two or more items |
Feb. 5, 2008 |
| 7269908 |
Tool for projecting a visually perceptible plumb line from a proposed location of a fire sprinkler head on a suspended ceiling and method of using |
Sep. 18, 2007 |
| 7251902 |
Pipe guide |
Aug. 7, 2007 |
| 7243438 |
Template for checking the geometry of shaped and/or bent profiles |
Jul. 17, 2007 |
| 7240437 |
Pipe sizing and alignment device |
Jul. 10, 2007 |
| 7194812 |
Laser marking device for serial I-joist cutouts |
Mar. 27, 2007 |
| 7178252 |
Pipe fitting aligning device |
Feb. 20, 2007 |
| 7155834 |
Laser alignment method and apparatus |
Jan. 2, 2007 |
| 7137209 |
Level and protractor |
Nov. 21, 2006 |
| 7134218 |
Odd offset fabrication kit |
Nov. 14, 2006 |
| 7111407 |
Vertical shaft alignment tool |
Sep. 26, 2006 |
| 7086166 |
Spirit level with integrated inclination adjustment mechanism |
Aug. 8, 2006 |
| 7003893 |
Method and apparatus for universal shape cutting of pipes |
Feb. 28, 2006 |
| 6996914 |
Method and apparatus for best fitting two or more items |
Feb. 14, 2006 |
| 6966120 |
Process and measurement device for determining the alignment of a cylindrical body |
Nov. 22, 2005 |
| 6854190 |
Calculator for offset pipe fitting |
Feb. 15, 2005 |
| 6834435 |
Multi-purpose leveling device |
Dec. 28, 2004 |
| 6823600 |
Adjustable fit laser-projecting reference tool |
Nov. 30, 2004 |
| 6792688 |
Process and device for determining the alignment of a body with regard to a reference direction |
Sep. 21, 2004 |
| 6710929 |
Method of forming and using laser light columns |
Mar. 23, 2004 |
| 6662457 |
Method and apparatus for aligning and cutting pipe |
Dec. 16, 2003 |
| 6622395 |
Measuring device for pipefitters |
Sep. 23, 2003 |
| 6601312 |
Method and apparatus for universal shape cutting of pipes |
Aug. 5, 2003 |
| 6581294 |
Angle finder for large ducts |
Jun. 24, 2003 |
| 6574878 |
Method and apparatus for aligning shafts |
Jun. 10, 2003 |
| 6560887 |
Tools for pipe angle measurement and marking |
May. 13, 2003 |
| 6532675 |
Device for measuring the angle of orientation with reference to a known frame of reference between a first object having a first axis and a second remote destination |
Mar. 18, 2003 |
| 6505412 |
Pipefitter's protractor |
Jan. 14, 2003 |
| 6473981 |
Diameter indicator for use with groove forming tools |
Nov. 5, 2002 |
| 6470578 |
Method and apparatus for indicating a pattern of intersection using a light column |
Oct. 29, 2002 |
| 6470586 |
Pipe fitters lay out tool |
Oct. 29, 2002 |
| 6434849 |
Method for determining a lateral and/or angular offset between two rotatable parts |
Aug. 20, 2002 |
| 6385856 |
Pipe-bending alignment device |
May. 14, 2002 |
| 6338203 |
Tubing radius alignment tool |
Jan. 15, 2002 |
| 6324767 |
Sight level |
Dec. 4, 2001 |
| 6317993 |
Pipe flange square and method |
Nov. 20, 2001 |
| 6286219 |
Laser alignment method and apparatus |
Sep. 11, 2001 |
| 6240649 |
Sighting assembly |
Jun. 5, 2001 |
| 6209215 |
Saddle joint contour gauge apparatus and method |
Apr. 3, 2001 |
| 6209212 |
Centering structure between machine-side spindle and motor shaft and method of using same |
Apr. 3, 2001 |
| 6161296 |
Alignment device for use in welding |
Dec. 19, 2000 |
| 6161297 |
Square holding device |
Dec. 19, 2000 |
| 6148533 |
Segmented mechanical shafting alignment tool and method |
Nov. 21, 2000 |
| 6145212 |
Component-support fixtures for component assembly system |
Nov. 14, 2000 |
| 6134798 |
Conduit support |
Oct. 24, 2000 |
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