| |
 |
|
Class Information
Number: 33/385
Name: Geometrical instruments > Indicator of direction of force traversing natural media > Level or plumb, terrestrial gravitation responsive > Liquid type, upper surface utilizing > Bubble > Liquid container adjustable on reference-surface section > Cam-type adjuster (e.g., gear, screw, wedge, etc.
Description: Device including a cam (e.g., screw thread, gear, wedge, etc.) for controlling the amount of adjustment.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6840541 |
Trailer level |
Jan. 11, 2005 |
| 6176020 |
Anti-thermal expansion vial mounting system |
Jan. 23, 2001 |
| 5992033 |
Shock absorbing, easily calibrated vial system for a carpenter's level |
Nov. 30, 1999 |
| 5662535 |
Green reader device |
Sep. 2, 1997 |
| 5506759 |
Vehicular headlamp having aiming leveling device |
Apr. 9, 1996 |
| 5414937 |
Headlamp indicating device with highlighted level bubble |
May. 16, 1995 |
| 5359499 |
Vertical/horizontal indicator for a vehicular headlamp |
Oct. 25, 1994 |
| 5177873 |
Adjustable plumb level |
Jan. 12, 1993 |
| 5111589 |
Adjustable plumb/level |
May. 12, 1992 |
| 4999921 |
Adjustable spirit level |
Mar. 19, 1991 |
| 4617820 |
Level calibrating device |
Oct. 21, 1986 |
| 4567666 |
Tilt sensor null adjusting apparatus |
Feb. 4, 1986 |
|
|
|
