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1919-06-03 |
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Spzeit-level attachment |
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1870-04-12 |
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1913-10-25 |
1914-10-13 |
Donald Mcneil |
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1921-12-21 |
1922-05-30 |
Waffenschmidt Walter |
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1939-07-11 |
1942-01-06 |
Martin Harry Leroy |
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1951-10-01 |
1954-09-21 |
Joe B Elder |
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1954-09-20 |
1956-05-01 |
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1967-11-21 |
1968-11-05 |
John G. Bane |
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1968-06-26 |
1971-03-09 |
Oswin C Moll |
Layout system for attachments for coiled,flexible tape
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1972-02-14 |
1973-08-14 |
K Eller |
Instrument for checking and determining the grade and slope of a surface
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1972-12-26 |
1975-07-15 |
Sterling L Goode |
Device for obtaining angular deviation from an inclined surface
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1974-09-12 |
1976-04-20 |
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1981-08-26 |
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Peter Larsen |
Combination tool for carpentry
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1987-03-07 |
1988-09-15 |
Keller Bayer Mass Ind |
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1988-07-11 |
1991-06-04 |
Honeywell Inc. |
Layout device for wall mounted item
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1991-10-03 |
1992-06-09 |
James Horvath |
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1993-03-26 |
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Golf putting aid
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1995-10-18 |
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Caterpillar Inc. |
Level indicating mechanism for a work machine
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1997-07-18 |
1999-03-09 |
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1997-12-11 |
1998-08-11 |
James Webb |
Rotary base assembly for laser levels
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1998-03-31 |
2000-11-07 |
Rockwell Collins, Inc. |
Tool for layout of rapid development antenna array
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1998-10-29 |
2000-05-29 |
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Arrangement of level and pipe
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1999-09-20 |
2002-01-15 |
Jennifer Howle |
Tape measure with integrated level
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2001-07-06 |
2002-12-10 |
William E. Butters |
Batter board
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2004-06-15 |
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Illuminated spirit level
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2003-06-02 |
2007-02-06 |
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2004-04-30 |
2006-05-23 |
Adstracts, Inc. |
Multi-task promotional apparatus
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2004-07-30 |
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2005-06-14 |
2007-04-10 |
Russell Corporation |
Height indicator
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2005-06-28 |
2007-11-13 |
Kapro Industries, Ltd. |
Kit of combination line laser and stud finder with ruler mount and wall mount
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2007-04-17 |
Kapro Industries Ltd. |
Line laser with nail location means
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2006-08-15 |
2008-02-21 |
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Hybrid bag toss and card game
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2007-11-05 |
2013-04-09 |
Brian K. HALE |
Extendable plumb and level measuring device and associated usage method
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2008-09-02 |
2011-08-30 |
Donald Ilton |
Measuring device for measuring deviation of body and method thereof
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2008-12-11 |
2009-09-01 |
Kapro Ind Ltd |
Spirit level with color contrasted bubble vial
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2009-01-08 |
2009-10-28 |
赵学灏 |
Angle measuring level with function of vernier
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2009-03-20 |
2012-07-17 |
Harsco Corporation |
Stringline and cross-level gauge
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2009-07-16 |
2011-08-02 |
Frederick Rowe |
Grinding angle bubble level jig
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2011-11-02 |
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2012-03-19 |
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Apparatus for measuring strike and dip and auxiliary apparatus for measuring strike and dip
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2012-06-12 |
2012-11-26 |
한국지질자원연구원 |
clinometer, strike and dip angle method in using same
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2013-06-05 |
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Leroy J. Keate |
Multifunctional bubble level
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Parker-Hannifin Corporation |
Tilt sensor
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2013-08-17 |
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Daniel R. Olive |
Hybrid Game Board Apparatus for Bag Toss Play & Competition
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2013-10-01 |
2015-01-22 |
Ezyprofile Systems Pty Ltd |
A Building Profile
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2013-11-13 |
2014-02-05 |
한국지질자원연구원 |
Clinocompass implement for measuring strike and dip in irregular geological outcorp
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Asm Automation Sensorik Messtechnik Gmbh |
Magnetic angle position sensor
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2014-06-27 |
2015-12-30 |
Real Science Innovations, LLC |
Apparatus and methods for measuring strike and dip, trend and plunge, bearings, and inclination
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2014-09-11 |
2016-12-27 |
Arking Pty Ltd |
Device for measurement of deviation from a reference axis
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2014-11-18 |
2016-03-08 |
Sean E. Gordon |
Pro touch off gauge
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2016-04-06 |
2017-10-12 |
Matthew Wade Jones |
Adherent backed level dot
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2016-10-31 |
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THREE-PLANE LEVEL
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2016-11-08 |
2018-03-06 |
Jarrid C. McLaughlin |
Adjustable bubble level
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2021-01-04 |
2023-11-10 |
Dm Consulting Inc |
Level apparatus for determining slope in two dimensions.
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