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Class Information
Number: 33/262
Name: Geometrical instruments > Straight-line light ray type > Body related
Description: Device which is supported from or related to some part of a user"s body.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6558266 |
Golf training glasses |
May. 6, 2003 |
| 6061916 |
Head tracking system |
May. 16, 2000 |
| 5904142 |
Device for estimating central venous pressure |
May. 18, 1999 |
| 5507740 |
Corneal topography enhancement device |
Apr. 16, 1996 |
| 5479712 |
Triangulation rangefinder for archers |
Jan. 2, 1996 |
| 5379140 |
Goggles having microlenses and display element |
Jan. 3, 1995 |
| 5353134 |
Weapon aiming device |
Oct. 4, 1994 |
| 5212720 |
Dual radiation targeting system |
May. 18, 1993 |
| 5199712 |
Golf swing training apparatus |
Apr. 6, 1993 |
| 5176342 |
Goggles emergency release apparatus |
Jan. 5, 1993 |
| 5052114 |
Golfers optical alignment instrument |
Oct. 1, 1991 |
| 4912853 |
Reticle plate and method for establishment of a north-oriented or south-oriented line by circumpolar orientation |
Apr. 3, 1990 |
| 4762325 |
Training device for golfers |
Aug. 9, 1988 |
| 4711411 |
Aircrew headgear ejection means |
Dec. 8, 1987 |
| 4696111 |
Device for assessing inclination |
Sep. 29, 1987 |
| 4651951 |
Apparatus for the removal of helmet-mounted equipment |
Mar. 24, 1987 |
| 4566808 |
Scanning radiation detector |
Jan. 28, 1986 |
| 4550984 |
Head-mounted or helmet-mounted sighting device |
Nov. 5, 1985 |
| 4498238 |
Transparent perspective tracing board |
Feb. 12, 1985 |
| 4486955 |
Angular position sensors |
Dec. 11, 1984 |
| 4415159 |
Golf stance viewer |
Nov. 15, 1983 |
| 4158259 |
Marble shooting sight |
Jun. 19, 1979 |
| 4141152 |
Piloting instrument |
Feb. 27, 1979 |
| 4081912 |
Magnetic bearing plotting and sighting device |
Apr. 4, 1978 |
| 4063731 |
Golf tool |
Dec. 20, 1977 |
| 4062247 |
Telescoping linkage for helicopter sight |
Dec. 13, 1977 |
| 4059347 |
Optical instrument and viewing method |
Nov. 22, 1977 |
| 4034401 |
Observer-identification of a target or other point of interest in a viewing field |
Jul. 5, 1977 |
| 4022475 |
Golf training aid |
May. 10, 1977 |
| 3977086 |
Range estimating device for golfers |
Aug. 31, 1976 |
| 3934353 |
Surveying instrument |
Jan. 27, 1976 |
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