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Class Information
Number: 33/407
Name: Geometrical instruments > Straightedge type > Wall guide and plumb (e.g., building construction) > Building is the vertical support
Description: Subject matter wherein the building or a wall portion is the support for the guide.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7320181 |
Masonry guiding tool |
Jan. 22, 2008 |
| 6860024 |
Quoin corner form used in bricklaying |
Mar. 1, 2005 |
| 6615502 |
Gable lead method and device |
Sep. 9, 2003 |
| 6374504 |
Rafter tool and method |
Apr. 23, 2002 |
| 6138370 |
Chalk line helper |
Oct. 31, 2000 |
| 5996238 |
Right hand level holder |
Dec. 7, 1999 |
| 5964042 |
Gable clamp device |
Oct. 12, 1999 |
| 5761876 |
Stone wall guide and forming system |
Jun. 9, 1998 |
| 5729934 |
Method and apparatus for integrating vertical rule into construction of room |
Mar. 24, 1998 |
| 5711081 |
Device and method for construction |
Jan. 27, 1998 |
| 5479713 |
Line block masonry alignment system for use in conjunction with door bucks and a plumb line |
Jan. 2, 1996 |
| 5408752 |
Plumb tool kit attachable to the ends of a common level, or the like, used to determine vertical alignment |
Apr. 25, 1995 |
| 5392523 |
Gable mason's tool for establishing a horizontal guideline |
Feb. 28, 1995 |
| 5357682 |
Cornerbead alignment apparatus |
Oct. 25, 1994 |
| 5274929 |
Masonry guide |
Jan. 4, 1994 |
| 5009015 |
Brick line tool |
Apr. 23, 1991 |
| 4970797 |
Mason's scale and masonry guide employing said scale |
Nov. 20, 1990 |
| 4819403 |
Method for installing elevator doors |
Apr. 11, 1989 |
| 4285139 |
Trig pole for masonry construction |
Aug. 25, 1981 |
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