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Class Information
Number: 33/347
Name: Geometrical instruments > Indicator of direction of force traversing natural media > Attaching means (i.e., adhesive, magnetic or vacuum viewing aid)
Description: Device provided with means for mounting a directional indicator on an object or supporting member by (1) glue or other viscous substance, (2) the force of magnetism, or (3) atmospheric pressure acting on the indicator by reason of a reduced pressure beneath the indicator.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7406773 |
Magnet assembly |
Aug. 5, 2008 |
| 7398600 |
Level with magnetic device |
Jul. 15, 2008 |
| 7383635 |
Multipurpose drawing tool |
Jun. 10, 2008 |
| 7367129 |
Hand-held laser level with retractable adhesive-type retention feature |
May. 6, 2008 |
| 7363719 |
Pocket level |
Apr. 29, 2008 |
| 7278218 |
Laser line generating device with swivel base |
Oct. 9, 2007 |
| 7114261 |
Apparatus for shaping a tile to conform to a contour |
Oct. 3, 2006 |
| 6966120 |
Process and measurement device for determining the alignment of a cylindrical body |
Nov. 22, 2005 |
| 6818824 |
Wiring device ganging tool |
Nov. 16, 2004 |
| 6810592 |
Adjustable door jamb setting jig |
Nov. 2, 2004 |
| 6665962 |
Shoe with level and method for determining grade |
Dec. 23, 2003 |
| 6425187 |
Gyro-sensor |
Jul. 30, 2002 |
| 6354011 |
Orientation measuring device |
Mar. 12, 2002 |
| 6282802 |
Hand-held needleless compass |
Sep. 4, 2001 |
| 5977922 |
Satellite antenna alignment device |
Nov. 2, 1999 |
| 5956855 |
Ladder inclination indicator |
Sep. 28, 1999 |
| 5802729 |
Apparatus for assisting in positioning hanging articles |
Sep. 8, 1998 |
| 5625956 |
Level indicator for child seat |
May. 6, 1997 |
| 5522146 |
Level marker |
Jun. 4, 1996 |
| 5507098 |
Level for outlet box covers |
Apr. 16, 1996 |
| 5402579 |
C-clamps with integral bubble levels |
Apr. 4, 1995 |
| 5394616 |
Laser positioning device |
Mar. 7, 1995 |
| 5274928 |
Compass mounting apparatus |
Jan. 4, 1994 |
| 5274927 |
Compass apparatus |
Jan. 4, 1994 |
| 5195248 |
Plumb-bob |
Mar. 23, 1993 |
| 5079846 |
Floating disk compass |
Jan. 14, 1992 |
| 5063679 |
Protractor bubble level |
Nov. 12, 1991 |
| 5058283 |
Car seat level indicator |
Oct. 22, 1991 |
| 4993710 |
Skewed bubble tube for golf club lie indicator |
Feb. 19, 1991 |
| 4977680 |
Loft indicator and lie detector for golf club heads |
Dec. 18, 1990 |
| 4970796 |
Self supporting spirit level tool |
Nov. 20, 1990 |
| 4908949 |
Air-bubble level for portable tools |
Mar. 20, 1990 |
| 4888875 |
Level for weightlifting |
Dec. 26, 1989 |
| D301017 |
Orienteering compass |
May. 9, 1989 |
| 4696111 |
Device for assessing inclination |
Sep. 29, 1987 |
| 4656749 |
Hand drill level |
Apr. 14, 1987 |
| 4641433 |
Fastening system |
Feb. 10, 1987 |
| 4635376 |
Angle measuring apparatus |
Jan. 13, 1987 |
| 4593475 |
Level with slotted magnet support |
Jun. 10, 1986 |
| 4580350 |
Lie level |
Apr. 8, 1986 |
| 4546549 |
Adjustable spirit level construction |
Oct. 15, 1985 |
| 4476635 |
Method of determining length of a conduit having ends at different elevations |
Oct. 16, 1984 |
| 4404752 |
Clip-on compass |
Sep. 20, 1983 |
| 4393599 |
Leveling mechanisms for hand-held power drill |
Jul. 19, 1983 |
| 4309828 |
Attachment for a magnetic needle assembly for vehicles |
Jan. 12, 1982 |
| 4229885 |
Structure of vertical and horizontal surveying instrument |
Oct. 28, 1980 |
| 4208802 |
Level indicating device for wall-mounted pictures |
Jun. 24, 1980 |
| 4169320 |
Leveling device |
Oct. 2, 1979 |
| 4168578 |
Four way corner level |
Sep. 25, 1979 |
| 4126944 |
Disposable switch plate and receptacle cover spirit level |
Nov. 28, 1978 |
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