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Class Information
Number: 33/32.1
Name: Geometrical instruments > Scriber > Straight-line
Description: Subject matter designed for producing (a) a line wherein any two points on the line have the same slope or (b) a figure composed entirely of straight lines.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7150104 |
Tool and method for scribing longitudinal lines on a cylindrical rod |
Dec. 19, 2006 |
| 7062859 |
Measuring and layout device |
Jun. 20, 2006 |
| 7010861 |
Marking system |
Mar. 14, 2006 |
| 6757983 |
Paver alignment and scribing guide tool and method of use |
Jul. 6, 2004 |
| 6585018 |
Linear guide for shaping tools |
Jul. 1, 2003 |
| 6578279 |
Paver alignment and scribing guide tool and method of use |
Jun. 17, 2003 |
| 6442852 |
Scribe device |
Sep. 3, 2002 |
| 6195903 |
Tools for squaring ends of elongated objects |
Mar. 6, 2001 |
| 5946999 |
Clear plastic scoring board |
Sep. 7, 1999 |
| 5681327 |
Stereotactic auxiliary means for tomogram-guided implementation of a biopsy |
Oct. 28, 1997 |
| 5430947 |
Attachment for T-square for use with writing implement |
Jul. 11, 1995 |
| 5428900 |
Sheet scribing jig |
Jul. 4, 1995 |
| 5349759 |
Slicing guide marker |
Sep. 27, 1994 |
| 5271305 |
Base and clamping bar assembly |
Dec. 21, 1993 |
| 5056229 |
Sail plotter |
Oct. 15, 1991 |
| 4881439 |
Cutting apparatus for sheet material |
Nov. 21, 1989 |
| 4690506 |
Method of producing varied line-space diffraction gratings |
Sep. 1, 1987 |
| 4590677 |
Alignment gauge for scriber tool |
May. 27, 1986 |
| 4570345 |
Holding and marking fixture for flat sheets |
Feb. 18, 1986 |
| 4553328 |
Guided lifting apparatus |
Nov. 19, 1985 |
| 4547968 |
Desktop plotter instrument |
Oct. 22, 1985 |
| 4545266 |
Straight line linkage |
Oct. 8, 1985 |
| 4519138 |
Automatic drafting device with adjusting aid |
May. 28, 1985 |
| 4502225 |
Mechanical scriber for semiconductor devices |
Mar. 5, 1985 |
| 4426783 |
Marking instrument actuator for plotting apparatus or the like |
Jan. 24, 1984 |
| 4370811 |
Apparatus for marking preselected measurements |
Feb. 1, 1983 |
| 4197649 |
Linear marking device |
Apr. 15, 1980 |
| 4187613 |
Jig for precise measurement of panels for geodesic |
Feb. 12, 1980 |
| 4183274 |
Roller scriber apparatus for scribing glass |
Jan. 15, 1980 |
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