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Class Information
Number: 33/263
Name: Geometrical instruments > Straight-line light ray type > Structurally installed
Description: Device installed in or mounted upon a device performing a function external to the subject matter of this class, the installation being made in such a manner as not to interfere with the normal operation of the device.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7430808 |
Laser alignment device for drilling machine |
Oct. 7, 2008 |
| 7146739 |
Laser-guiding coordination device for a drilling machine |
Dec. 12, 2006 |
| 7024780 |
Method and device for determining the rectilinearity of guide rails |
Apr. 11, 2006 |
| 6901692 |
Fastening device for an aiming telescope on a weapon |
Jun. 7, 2005 |
| 6862813 |
Laser archery bow sight |
Mar. 8, 2005 |
| 6754968 |
Aiming apparatus for a slingshot |
Jun. 29, 2004 |
| 6732439 |
Wall form aligning tool |
May. 11, 2004 |
| 6718644 |
System for aligning a hub/mast with a soffit penetration point and method of using same |
Apr. 13, 2004 |
| 6679011 |
Building panel as a covering for building surfaces and method of applying |
Jan. 20, 2004 |
| 6651350 |
Orbiting sight especially for archery |
Nov. 25, 2003 |
| 6571482 |
Sighting device for projectile type weapons for operation in day and night |
Jun. 3, 2003 |
| 6401347 |
Laterally translatable archery bow sight mount |
Jun. 11, 2002 |
| 6385855 |
Sighting device for projectile type weapons for operation in day and night |
May. 14, 2002 |
| RE37519 |
Golf club with optical alignment system |
Jan. 22, 2002 |
| 6301997 |
Positioning device for power-driven fastener |
Oct. 16, 2001 |
| 6295738 |
Chain saw measuring device |
Oct. 2, 2001 |
| 6178650 |
Trailer hitch positioning system |
Jan. 30, 2001 |
| 6168181 |
Trailer alignment backing aid for vehicles |
Jan. 2, 2001 |
| 5890299 |
View angle correction for accurate color on liquid crystal displays |
Apr. 6, 1999 |
| 5883861 |
Timepiece associated with a compass and a sighting device |
Mar. 16, 1999 |
| 5791058 |
Infrastructure inspection method |
Aug. 11, 1998 |
| 5640777 |
Golf club with optical alignment system |
Jun. 24, 1997 |
| 5461796 |
Gunsight device for rotating-wing aircraft |
Oct. 31, 1995 |
| 5450909 |
Grade determining method and apparatus |
Sep. 19, 1995 |
| 5171152 |
Training device for batters and golfers |
Dec. 15, 1992 |
| 5052112 |
Drill guide and support therefor |
Oct. 1, 1991 |
| 4984371 |
Chain saw log gauge for obtaining firewood logs of uniform length |
Jan. 15, 1991 |
| 4932777 |
Electro-optical spin measurement system |
Jun. 12, 1990 |
| 4907881 |
Precision alignment device |
Mar. 13, 1990 |
| 4888890 |
Laser control of excavating machine digging depth |
Dec. 26, 1989 |
| 4889425 |
Laser alignment system |
Dec. 26, 1989 |
| 4817293 |
Method for axial alignment of an assembly for implanting a parietal probe in a reducing-smelting furnace, and associated implanting assembly |
Apr. 4, 1989 |
| 4604526 |
Position detector |
Aug. 5, 1986 |
| 4509269 |
Target for measurements with angle-measuring instruments |
Apr. 9, 1985 |
| 4451989 |
Boat keel tool |
Jun. 5, 1984 |
| 4351565 |
Roof sensing control of shearer in longwall mining |
Sep. 28, 1982 |
| 4319404 |
Chain saw sighting device |
Mar. 16, 1982 |
| 4222175 |
Alignment sight for hand drills |
Sep. 16, 1980 |
| 4198949 |
Slingshot with adjustable sight |
Apr. 22, 1980 |
| 4105209 |
Arrow mounted self-retracting sight |
Aug. 8, 1978 |
| 3978590 |
Sighting device for luminaire positioning |
Sep. 7, 1976 |
| 3946493 |
Drill sight for an electric hand drill |
Mar. 30, 1976 |
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