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Class Information
Number: 33/228
Name: Geometrical instruments > Straight-line light ray type > Process
Description: Method.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7310904 |
Method and means for adjusting the scope of a firearm |
Dec. 25, 2007 |
| 7296359 |
Laser alignment system and method |
Nov. 20, 2007 |
| 7269908 |
Tool for projecting a visually perceptible plumb line from a proposed location of a fire sprinkler head on a suspended ceiling and method of using |
Sep. 18, 2007 |
| 7216437 |
Field aiming light fixtures by using imprinted ring on fixture lens |
May. 15, 2007 |
| 7162825 |
Method and means for adjusting the scope of a firearm |
Jan. 16, 2007 |
| 7145647 |
Measurement of spatial coordinates |
Dec. 5, 2006 |
| 7086163 |
Method and remote-controlled reflector device for layout axis lines during construction of a building in the absence of direct line of sight |
Aug. 8, 2006 |
| 6796040 |
Line laser device |
Sep. 28, 2004 |
| 6760974 |
Height determining instrument for poured floors, and method |
Jul. 13, 2004 |
| 6679609 |
Laser beam irradiation device |
Jan. 20, 2004 |
| 6501536 |
Method and apparatus for determining the location of an occupant of a vehicle |
Dec. 31, 2002 |
| 6317980 |
Laser jigging system for assembly of trusses and method of use |
Nov. 20, 2001 |
| 6170163 |
Method of assembling components of an assembly using a laser image system |
Jan. 9, 2001 |
| 6073353 |
Laser leveling device |
Jun. 13, 2000 |
| 6014814 |
Method and tool for determining on a vehicle, especially an aircraft, the harmonization error of an equipment item |
Jan. 18, 2000 |
| 5819424 |
Laser leveling device |
Oct. 13, 1998 |
| 5551159 |
Scalable measuring apparatus and displacement display device, system and method |
Sep. 3, 1996 |
| 5526574 |
Device and method for locating astronomical objects |
Jun. 18, 1996 |
| 5479712 |
Triangulation rangefinder for archers |
Jan. 2, 1996 |
| 5388318 |
Method for defining a template for assembling a structure |
Feb. 14, 1995 |
| 5224271 |
Leveling test apparatus and method for optical instrument |
Jul. 6, 1993 |
| 5216815 |
Method of passive range determination using only two bearing measurements |
Jun. 8, 1993 |
| 5191713 |
Electronic tilt measuring system |
Mar. 9, 1993 |
| 5159760 |
Device for aligning a geodetic instrument over a defined position mark |
Nov. 3, 1992 |
| 5125164 |
Portable axle and frame alignment tool |
Jun. 30, 1992 |
| 5084980 |
Laser alignment system for well equipment |
Feb. 4, 1992 |
| 5035060 |
Method of mapping underground mines |
Jul. 30, 1991 |
| 5007175 |
System for materializing a point in space, applications thereof and a tooling assembly for said system |
Apr. 16, 1991 |
| 4942667 |
Portable axle and frame alignment tool |
Jul. 24, 1990 |
| 4912853 |
Reticle plate and method for establishment of a north-oriented or south-oriented line by circumpolar orientation |
Apr. 3, 1990 |
| 4910875 |
Longitude location device |
Mar. 27, 1990 |
| 4845856 |
Method and apparatus for aligning equipment on board a carrier vehicle and particularly on board an aircraft |
Jul. 11, 1989 |
| 4839967 |
Surveying method allowing greater freedom in positioning the surveying instruments |
Jun. 20, 1989 |
| 4823470 |
Method and arrangement for the measurement of wheel alignment angles in the front axle and suspension assembly of a motor vehicle |
Apr. 25, 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 |
| 4759133 |
Method and apparatus for automotive wheel alignment |
Jul. 26, 1988 |
| 4754552 |
Horticultural pruning template system and method of using same |
Jul. 5, 1988 |
| 4729174 |
Method of determining circularity and mean radius of closed curved surface |
Mar. 8, 1988 |
| 4724653 |
Process for repairing or laying a railroad track |
Feb. 16, 1988 |
| 4718170 |
Apparatus and means for vertically aligning a hollow cylinder |
Jan. 12, 1988 |
| 4709485 |
Shaft alignment method and apparatus |
Dec. 1, 1987 |
| 4617741 |
Electronic rangefinder for archery |
Oct. 21, 1986 |
| 4598481 |
Intersecting laser alignment apparatus and method |
Jul. 8, 1986 |
| 4580345 |
Laser pipe layout device |
Apr. 8, 1986 |
| 4543727 |
Determination and passing on of a target direction for tanks |
Oct. 1, 1985 |
| 4530162 |
Apparatus and method for boresighting a firearm |
Jul. 23, 1985 |
| 4489366 |
Portable light-beam projector locating device, system |
Dec. 18, 1984 |
| 4476635 |
Method of determining length of a conduit having ends at different elevations |
Oct. 16, 1984 |
| 4444496 |
4-Wheel alignment method and apparatus |
Apr. 24, 1984 |
| 4441812 |
Method and apparatus for automatic alignment of an angle-measuring instrument |
Apr. 10, 1984 |
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