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Class Information
Number: 33/414
Name: Geometrical instruments > Straightedge type > Cord type > With chalking feature
Description: Subject matter having means for applying a marking medium onto the flexible line.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7389593 |
Locating and tracing tool |
Jun. 24, 2008 |
| 7367130 |
Snap line and method |
May. 6, 2008 |
| 7331116 |
Multi-reel marking apparatus |
Feb. 19, 2008 |
| 7311283 |
Chalk line device |
Dec. 25, 2007 |
| 7299558 |
Line marker |
Nov. 27, 2007 |
| 7231722 |
Lay out line |
Jun. 19, 2007 |
| 7200949 |
Motorized chalk box |
Apr. 10, 2007 |
| 7197831 |
Closure system for a fill opening on a chalk line reel housing |
Apr. 3, 2007 |
| 7197832 |
String line box tool |
Apr. 3, 2007 |
| 7051446 |
Construction layout and angle measurement tool |
May. 30, 2006 |
| 7028411 |
Level and chalk line marker |
Apr. 18, 2006 |
| 6964109 |
String line box tool |
Nov. 15, 2005 |
| 6957495 |
Spring lock spring line chalk box |
Oct. 25, 2005 |
| 6944962 |
Line-marking device with positioning devices and trigger activator |
Sep. 20, 2005 |
| 6931742 |
Motorized chalk line apparatus |
Aug. 23, 2005 |
| 6931743 |
Chalk line with selectively adjustable tip |
Aug. 23, 2005 |
| 6915587 |
Chalk line with viewing window |
Jul. 12, 2005 |
| 6895679 |
Chalk line with handle reservoir |
May. 24, 2005 |
| 6826845 |
Marking tape measure |
Dec. 7, 2004 |
| 6789329 |
Combination retractable tape measure/chalk line device |
Sep. 14, 2004 |
| 6745485 |
Chalk line device |
Jun. 8, 2004 |
| 6705018 |
Modified chalk line end with retractable blade |
Mar. 16, 2004 |
| 6678961 |
Combined chalk line and articulated level device |
Jan. 20, 2004 |
| 6604296 |
Framing speedsquare attachment |
Aug. 12, 2003 |
| 6487783 |
Laser guided chalk line apparatus |
Dec. 3, 2002 |
| 6484412 |
Non-spill chalk line and measured refill cartridge |
Nov. 26, 2002 |
| 6470581 |
Dual chalk line marking device |
Oct. 29, 2002 |
| 6434843 |
Dual chalk line device |
Aug. 20, 2002 |
| 6415519 |
Line holder for chalking tool especially for marking diagonals |
Jul. 9, 2002 |
| 6393709 |
Chalk collector and method |
May. 28, 2002 |
| 6345448 |
Combination protractor/chalk line device |
Feb. 12, 2002 |
| 6289597 |
Chalk box |
Sep. 18, 2001 |
| 6167632 |
Dual chalk line device |
Jan. 2, 2001 |
| 6138370 |
Chalk line helper |
Oct. 31, 2000 |
| 6098299 |
Chalk line holder |
Aug. 8, 2000 |
| 6082014 |
Chalk line end |
Jul. 4, 2000 |
| 6079112 |
Powder chalk line dispenser with demounted chalk reservoir |
Jun. 27, 2000 |
| 6044568 |
Chalk line dispenser holder system |
Apr. 4, 2000 |
| 5920997 |
Automatically retractable chalk line device |
Jul. 13, 1999 |
| 5822874 |
Automatically retracting chalk line marking tool |
Oct. 20, 1998 |
| 5727324 |
Chalk box with arched neck |
Mar. 17, 1998 |
| 5699622 |
Line marking device |
Dec. 23, 1997 |
| 5683055 |
Quick rewind chalk line reel |
Nov. 4, 1997 |
| 5644852 |
Chalk line reel |
Jul. 8, 1997 |
| 5509616 |
Retractable chalk line device |
Apr. 23, 1996 |
| 5493787 |
Chalkline tool |
Feb. 27, 1996 |
| 5470029 |
Quick rewind chalk line reel |
Nov. 28, 1995 |
| 5465494 |
Tool for marking chalk lines and plumb lines |
Nov. 14, 1995 |
| 5444919 |
Battery powered chalk line systems |
Aug. 29, 1995 |
| 5375334 |
Doorframe template apparatus |
Dec. 27, 1994 |
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