| |
 |
|
Class Information
Number: 33/278
Name: Geometrical instruments > Straight-line light ray type > Multisight line > Relatively movable
Description: Device wherein at least one of the sight directing means may be moved or adjusted with respect to another.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7051445 |
Apparatus generating a light illuminated line |
May. 30, 2006 |
| 7038770 |
Virtual-tight-wire system for assembly and repair of rotary machinery |
May. 2, 2006 |
| 6948252 |
Light projecting goniometer |
Sep. 27, 2005 |
| 6501536 |
Method and apparatus for determining the location of an occupant of a vehicle |
Dec. 31, 2002 |
| 6453568 |
Laser protractor |
Sep. 24, 2002 |
| 5088203 |
Method and apparatus for eye glasses position measurement system and/or for vertex measurement system |
Feb. 18, 1992 |
| 5046259 |
Underwater measuring systems and methods |
Sep. 10, 1991 |
| 4428668 |
Range indicating device |
Jan. 31, 1984 |
| 4219939 |
Method and device for surveying the basal area of a forest stand |
Sep. 2, 1980 |
| 4063805 |
Ophthalmic measuring instrument |
Dec. 20, 1977 |
| 4057906 |
Navigational instruments |
Nov. 15, 1977 |
|
|
|
