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Class Information
Number: D10/69
Name: Measuring, testing, or signalling instruments > Measuring, regulating or indicating instrument, or casing > Geometric (5) > Angle or direction (7) > Spirit level
Description:










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
D336254 Angled liquid level Jun. 8, 1993
D333991 Combination foldable ruler and level Mar. 16, 1993
D333793 Level Mar. 9, 1993
D332755 Combination tool Jan. 26, 1993
D332754 Pipe bending level Jan. 26, 1993
D332753 Level adapter for determining plumb Jan. 26, 1993
D332411 Level tool Jan. 12, 1993
D332226 Lighted torpedo level Jan. 5, 1993
D332058 Post level Dec. 29, 1992
D331025 Level housing Nov. 17, 1992
D330910 Combined twin-nibbed marker and level Nov. 10, 1992
D330682 Carpenter's level Nov. 3, 1992
D328698 Hanger tool Aug. 18, 1992
5127167 Multi-function spirit-level Jul. 7, 1992
5119565 Corner level apparatus Jun. 9, 1992
D326420 Level May. 26, 1992
D326059 Level May. 12, 1992
5103589 Sliding panel security assembly and method Apr. 14, 1992
D323997 Vertical plumb tool Feb. 18, 1992
D322581 Airplane level Dec. 24, 1991
D320360 Spirit level Oct. 1, 1991
5044087 Line level apparatus Sep. 3, 1991
D319029 Breakdown level Aug. 13, 1991
5033199 Level vial holder assembly Jul. 23, 1991
D318434 Illuminated level Jul. 23, 1991
D318243 Leveling instrument Jul. 16, 1991
D317725 Adjustable level Jun. 25, 1991
5020232 Illuminated level Jun. 4, 1991
D315521 Level device Mar. 19, 1991
D314522 Level Feb. 12, 1991
D314350 Level Feb. 5, 1991
D310972 Carpenter's gauge for installing trim around doors and windows Oct. 2, 1990
D310772 Multi-vial level attachment for hand-held drills Sep. 25, 1990
4947556 Plumber's level Aug. 14, 1990
4944094 Picture frame leveling tool Jul. 31, 1990
D308998 Mountable golf club shaft indicator Jul. 3, 1990
D308810 Integral level and handle for shank-type tool Jun. 26, 1990
D308644 Carpenter level Jun. 19, 1990
4928395 Extensible level May. 29, 1990
4912854 Cross vial liquid bubble illuminated level Apr. 3, 1990
4910876 Level attachment Mar. 27, 1990
D306335 Snap-on level for golf putters Feb. 27, 1990
4894925 Extendable level Jan. 23, 1990
4893413 Steering wheel centering device Jan. 16, 1990
4888880 Electrician's level Dec. 26, 1989
4888875 Level for weightlifting Dec. 26, 1989
D305202 Multi-vial level attachment for hand-held drills Dec. 26, 1989
4876798 Level with illuminated bubble vials Oct. 31, 1989
4863022 Level package with sleeve positioning element Sep. 5, 1989
4860459 Bubble level Aug. 29, 1989

1 2 3 4 5 6 7 8 9










 
 
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