| |
 |
|
Class Information
Number: 33/277
Name: Geometrical instruments > Straight-line light ray type > Multisight line > Common viewpoint
Description: Device in which the different lines of sight are taken from the same sight directing means.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7127821 |
Automated method and apparatus for distance measurement |
Oct. 31, 2006 |
| 7086162 |
Method and apparatus for distance measurement |
Aug. 8, 2006 |
| 6785972 |
Method and system for recording a viewing point |
Sep. 7, 2004 |
| 6770000 |
Apparatus and method for a golf alignment paddle |
Aug. 3, 2004 |
| 6724471 |
Arrangement for the vertical orientation of a geodetic instrument |
Apr. 20, 2004 |
| 6636296 |
Range finder |
Oct. 21, 2003 |
| 6532675 |
Device for measuring the angle of orientation with reference to a known frame of reference between a first object having a first axis and a second remote destination |
Mar. 18, 2003 |
| 6405442 |
Golf shot range finder |
Jun. 18, 2002 |
| RE37318 |
Tribrach device |
Aug. 14, 2001 |
| 5594994 |
Tree stand rangefinder and method of using the same |
Jan. 21, 1997 |
| 5501018 |
Tribrach device |
Mar. 26, 1996 |
| 5467531 |
Tree stand rangefinder and method of using the same |
Nov. 21, 1995 |
| 5394616 |
Laser positioning device |
Mar. 7, 1995 |
| 5124844 |
Method and apparatus for locating celestial objects |
Jun. 23, 1992 |
| 5054206 |
Chain saw projection mensuration method and apparatus for determining the diameter of trees |
Oct. 8, 1991 |
| 5052114 |
Golfers optical alignment instrument |
Oct. 1, 1991 |
| 5038489 |
Posture measuring instrument |
Aug. 13, 1991 |
| 5016357 |
Artwork analysis device |
May. 21, 1991 |
| 4953303 |
Tree felling spotter |
Sep. 4, 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 |
| 4828377 |
Telescope aiming device |
May. 9, 1989 |
| 4823476 |
Method and apparatus for measuring physical attributes of a human body |
Apr. 25, 1989 |
| 4754552 |
Horticultural pruning template system and method of using same |
Jul. 5, 1988 |
| 4734990 |
Viewing apparatus |
Apr. 5, 1988 |
| 4637143 |
Plotting device |
Jan. 20, 1987 |
| 4601108 |
Spacer device |
Jul. 22, 1986 |
| 4543727 |
Determination and passing on of a target direction for tanks |
Oct. 1, 1985 |
| 4510695 |
Method of calibration for the measuring of objects by pairs of theodolites |
Apr. 16, 1985 |
| 4497117 |
Slope compensating angle gauge |
Feb. 5, 1985 |
| 4447962 |
Adjustable bore target and gage |
May. 15, 1984 |
| 4417404 |
Method and apparatus for measuring distances |
Nov. 29, 1983 |
| 4379364 |
Artist's freehand sketching device |
Apr. 12, 1983 |
| 4367949 |
Aiming method and means |
Jan. 11, 1983 |
| 4343534 |
Simulated camera viewer for video productions |
Aug. 10, 1982 |
| 4301599 |
Lens previewer |
Nov. 24, 1981 |
| 4283860 |
Lens field of view simulator |
Aug. 18, 1981 |
| 4263719 |
Optical sighting devices |
Apr. 28, 1981 |
| 4245393 |
Instant position finder and course plotter |
Jan. 20, 1981 |
| 4219939 |
Method and device for surveying the basal area of a forest stand |
Sep. 2, 1980 |
| 4214373 |
Grade checker |
Jul. 29, 1980 |
| 4177573 |
Variable angle aperture card |
Dec. 11, 1979 |
| 4168573 |
Copying easel |
Sep. 25, 1979 |
| 4060908 |
Sighting device for relocation of site |
Dec. 6, 1977 |
| 4034480 |
Visual descent sighting device for aircraft |
Jul. 12, 1977 |
| 4016654 |
Range finder |
Apr. 12, 1977 |
| 4008528 |
Drawing apparatus |
Feb. 22, 1977 |
| 3978590 |
Sighting device for luminaire positioning |
Sep. 7, 1976 |
| 3977086 |
Range estimating device for golfers |
Aug. 31, 1976 |
| 3934353 |
Surveying instrument |
Jan. 27, 1976 |
|
|
|
