Class Information
Number: 33/486
Name: Geometrical instruments > Straightedge type > Rules > With attachment > Index
Description: Subject matter including an indicator or marker which may be adjusted on the straightedge to point out sequentially desired indicia.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6591511 |
Framing square |
Jul. 15, 2003 |
| 6430827 |
Spirit level |
Aug. 13, 2002 |
| 5960554 |
Stud layout template |
Oct. 5, 1999 |
| 5820183 |
Graduated tool handle |
Oct. 13, 1998 |
| 5189801 |
Speed guide |
Mar. 2, 1993 |
| 5083380 |
Duct notching template apparatus |
Jan. 28, 1992 |
| 4660295 |
Metric measuring device for postage stamps |
Apr. 28, 1987 |
| 4644663 |
Measuring device |
Feb. 24, 1987 |
| 4355472 |
Drafting aid |
Oct. 26, 1982 |
| 4291468 |
Mechanical point locator |
Sep. 29, 1981 |
| 3974568 |
Drivers log device |
Aug. 17, 1976 |
|