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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
D301553 Illuminated level Jun. 13, 1989
4829676 Hands-free level indicating device May. 16, 1989
4813149 Level device Mar. 21, 1989
D299317 Level Jan. 10, 1989
4794701 Level device for a chainsaw Jan. 3, 1989
D298806 Leveling rotational goniometer Dec. 6, 1988
D298421 Electrical outlet box leveling template Nov. 8, 1988
4754001 Thermosetting cyanate resin and the use thereof for the production of composite materials and IPNs Jun. 28, 1988
D296085 Angle indicator Jun. 7, 1988
4745688 Trueing device May. 24, 1988
D295503 Center of gravity level May. 3, 1988
4739561 Door leveling device Apr. 26, 1988
4733475 Extension level apparatus Mar. 29, 1988
D294334 Level trim Feb. 23, 1988
D292679 Combined lie level and attachment strap Nov. 10, 1987
4693011 Apparatus for establishing angles of objects Sep. 15, 1987
D290445 Pivoting horizontal level Jun. 23, 1987
4663856 Strap-on leveling/plumbing device kit May. 12, 1987
4660290 Inclination measuring instrument Apr. 28, 1987
D289266 Four way corner level Apr. 14, 1987
4648185 Leveling tool Mar. 10, 1987
D288671 Line level Mar. 10, 1987
D288541 Four way corner level Mar. 3, 1987
D288539 Four way corner level Mar. 3, 1987
D288540 Four way corner level Mar. 3, 1987
D287474 Anchor line scope measuring device Dec. 30, 1986
4625423 Electronic inclination gauge Dec. 2, 1986
D286861 Combined level and measuring device Nov. 25, 1986
4622753 Electric meter socket repair kit and template for use therewith Nov. 18, 1986
D285780 Level rule Sep. 23, 1986
4607437 Adjustable level Aug. 26, 1986
4593475 Level with slotted magnet support Jun. 10, 1986
4590680 Electronic inclination sensing device May. 27, 1986
4591250 Level and accessory mounting attachment for cameras May. 27, 1986
4589213 Conduit bending level May. 20, 1986
D280302 Level vial holder Aug. 27, 1985
D280186 Leveling gage Aug. 20, 1985
D280185 Level Aug. 20, 1985
D280187 Attitude-director indicator Aug. 20, 1985
4531301 Two-way level Jul. 30, 1985
4524527 Combination level system for a thin rule Jun. 25, 1985
4506450 Illuminated level Mar. 26, 1985
4503624 Combination square, scribing tool and plumb level Mar. 12, 1985
4503623 Level Mar. 12, 1985
D276897 Telescoping measuring stick Dec. 25, 1984
4473957 Device for locating a frame hanger Oct. 2, 1984
4443954 Masonry guide Apr. 24, 1984
D273567 Level indicator or the like Apr. 24, 1984
4438538 Combination tool for carpentry Mar. 27, 1984
4435908 Offset, extendable, quick-release plumbness indicating apparatus Mar. 13, 1984

1 2 3 4 5 6 7 8 9










 
 
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