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Simon Frank |
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1937-08-11 |
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1940-06-21 |
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Telescoping measuring rule
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1944-10-05 |
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Edward A Keller |
Adjustable spirit level
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1951-03-02 |
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1951-04-25 |
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1955-10-03 |
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Surveyor's levelling rod tape clamp
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1959-02-26 |
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Keuffel & Esser Co |
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1961-08-28 |
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1966-08-25 |
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1967-07-24 |
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1967-12-14 |
1968-10-14 |
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1976-05-17 |
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1977-07-22 |
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1977-09-09 |
1978-09-12 |
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Telescope level adjusting means
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1978-01-09 |
1979-04-24 |
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1982-03-16 |
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1980-10-17 |
1986-02-03 |
Olle Humble |
Teleskopisk mattstock
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1982-12-20 |
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1987-04-23 |
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1986-04-21 |
1986-11-11 |
Mil-Tool, Inc. |
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1988-07-14 |
1990-01-23 |
Jonathan C. Langmaid, Inc. |
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1989-06-06 |
1990-05-29 |
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Extensible level
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1991-05-10 |
1992-10-20 |
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Pocket sized telescoping level apparatus
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1993-01-11 |
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1992-12-24 |
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1995-07-18 |
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Combination interlocking segmented level
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1993-08-06 |
1995-02-16 |
Allan Reid Taylor |
Extendible measuring bar
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1993-10-18 |
1995-02-14 |
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Interlocking screed level
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1995-05-09 |
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1995-11-14 |
1996-11-26 |
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1996-02-09 |
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Kusunoki:Kk |
水準装置
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2000-04-11 |
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Telescoping level apparatus and method
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1998-01-07 |
2000-11-21 |
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1998-03-18 |
2000-03-28 |
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Extension level, square and length gauge
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Level indicator for a wall-mounted fixture
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Extensible carpenter's level
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1999-03-31 |
2003-12-11 |
Bosch Gmbh Robert |
Nivelliervorrichtung
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1999-04-20 |
2000-11-02 |
Kelvin Richard Gay |
Spirit level
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1999-11-11 |
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Spirit level (ii)
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1999-04-29 |
2001-09-25 |
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Level
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2001-01-02 |
Wen Chin Lin |
Plummet level
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GB0100679D0
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Extendable level
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2002-08-29 |
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2001-06-11 |
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Stabila-Messgeräte Gustav Ullrich GmbH & Co KG, 76855 Annweiler |
Wasserwaage
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Sliding adjustable track level
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Combination rafter square, tape measure, and level
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Extension set for spirit levels
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2004-05-17 |
2006-08-08 |
Irwin Industrial Tool Company |
Spirit level with integrated inclination adjustment mechanism
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2004-10-05 |
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Chin Hsing An Thai Ind Co Ltd |
Improved structure for levels
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2005-02-15 |
2007-11-27 |
Topline Innovarions, Llc |
Multi-purpose tool
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2007-10-16 |
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Carpenter's level
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2006-04-04 |
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Plate level
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Collapsible level and utility device
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2007-11-05 |
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Extendable plumb and level measuring device and associated usage method
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2008-05-20 |
2012-07-24 |
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Expandable leveler
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2009-02-25 |
2010-09-01 |
Leica Geosystems AG |
Nivelliergerät und Verfahren zum Nivellieren
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2011-03-18 |
2011-09-07 |
湖州吴兴三月家政服务部 |
伸缩式水平仪
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2012-06-08 |
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George Bureau |
Extendable Level
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2016-04-05 |
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Air circulator
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2014-11-13 |
2024-08-23 |
米沃奇电动工具公司 |
水准仪
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2016-05-19 |
Milwaukee Electric Tool Corporation |
Level including removable end caps
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2014-12-30 |
2016-03-01 |
Diamond Tech LLC |
Box beam level
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2015-01-16 |
2016-03-01 |
Diamond Tech LLC |
Level
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2016-10-06 |
2018-03-20 |
Diamond Tech LLC |
Wood level with block vials
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2017-02-10 |
2017-11-01 |
林至祥 |
水平壓尺
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2017-04-25 |
2018-08-14 |
Diamond Tech LLC |
Box beam level
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2018-04-28 |
2019-11-12 |
Milwaukee Electric Tool Corporation |
Level
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2019-02-07 |
2021-02-23 |
Diamond Tech LLC |
Level vial mounting system for a box beam level
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