US684846A
(en)
|
1900-04-30 |
1901-10-22 |
Albert J Moss |
Level.
|
US717193A
(en)
|
1902-06-17 |
1902-12-30 |
Garabed Geo Heghinian |
Surveyor's rod.
|
US887256A
(en)
|
1907-10-04 |
1908-05-12 |
Zeiss Carl Fa |
Scale and level hand-telescope.
|
US921773A
(en)
|
1908-09-22 |
1909-05-18 |
Zeiss Carl Fa |
Telescope-level.
|
US1032379A
(en)
|
1911-10-18 |
1912-07-16 |
Henry Luther Cole |
Telescope-level.
|
US1137169A
(en)
|
1914-07-13 |
1915-04-27 |
Fannie Dorison |
Combined square, level, and compass.
|
US1789344A
(en)
|
1928-09-19 |
1931-01-20 |
Simon Frank |
Extensible level
|
US2145988A
(en)
|
1937-08-11 |
1939-02-07 |
Frederick G Meder |
Level
|
US2270227A
(en)
|
1940-06-21 |
1942-01-13 |
Swanson |
Telescoping measuring rule
|
US2419451A
(en)
|
1944-10-05 |
1947-04-22 |
Edward A Keller |
Adjustable spirit level
|
US2627115A
(en)
|
1951-03-02 |
1953-02-03 |
Lester H Pippin |
Level
|
US2829741A
(en)
|
1951-04-25 |
1958-04-08 |
Ideco Inc |
Telescoping self-erecting derrick structure
|
US2770046A
(en)
|
1955-03-04 |
1956-11-13 |
Wichmann Wilhelm |
Measuring instrument
|
US2909839A
(en)
|
1955-10-03 |
1959-10-27 |
Arthur S Miller |
Surveyor's levelling rod tape clamp
|
US3220297A
(en)
|
1959-02-26 |
1965-11-30 |
Keuffel & Esser Co |
Self compensating telescope level having fixed and pendulum mounted pairs of reflecting surfaces
|
US3104477A
(en)
|
1961-08-28 |
1963-09-24 |
Betty J Edwill |
Level
|
US3383772A
(en)
|
1966-08-25 |
1968-05-21 |
Accurmatic Corp |
Rotational attitude indicator
|
GB1155287A
(en)
|
1966-10-25 |
1969-06-18 |
Sidney Geoffrey Young |
Measuring Instrument.
|
GB1227592A
(zh)
|
1967-07-24 |
1971-04-07 |
|
|
SE305086B
(zh)
|
1967-12-14 |
1968-10-14 |
H Thingstad |
|
US4099331A
(en)
|
1976-05-17 |
1978-07-11 |
Peterson Wallace W |
Plumb-rule
|
US4130943A
(en)
|
1977-07-22 |
1978-12-26 |
Talbot Claude J |
Extension level
|
US4112584A
(en)
|
1977-09-09 |
1978-09-12 |
Keuffel & Esser Company |
Telescope level adjusting means
|
US4150492A
(en)
|
1978-01-09 |
1979-04-24 |
Tracy Alan C |
Precision level
|
US4319405A
(en)
|
1980-01-31 |
1982-03-16 |
Price Orville E |
Leveling instrument
|
SE442914B
(sv)
|
1980-10-17 |
1986-02-03 |
Olle Humble |
Teleskopisk mattstock
|
US4435908A
(en)
|
1982-12-20 |
1984-03-13 |
Semler Jr Paul M |
Offset, extendable, quick-release plumbness indicating apparatus
|
WO1987002314A1
(en)
|
1985-10-09 |
1987-04-23 |
Abercon Pty. Ltd. |
Extendible straight-edge and level
|
US4621431A
(en)
|
1986-04-21 |
1986-11-11 |
Mil-Tool, Inc. |
Telescoping device with stop mechanism
|
US4894925A
(en)
|
1988-07-14 |
1990-01-23 |
Jonathan C. Langmaid, Inc. |
Extendable level
|
US4928395A
(en)
|
1989-06-06 |
1990-05-29 |
Good Laverne C |
Extensible level
|
US5155917A
(en)
|
1991-05-10 |
1992-10-20 |
Nursing Knowledge, Inc. |
Pocket sized telescoping level apparatus
|
SE9101525L
(sv)
|
1991-05-21 |
1993-01-11 |
Laser Level Sweden Ab |
Vattenpass
|
US5249365A
(en)
|
1992-12-24 |
1993-10-05 |
John Santiago |
Telescoping level
|
US5433011A
(en)
|
1993-04-27 |
1995-07-18 |
Scarborough; Dane |
Combination interlocking segmented level
|
WO1995004915A1
(en)
|
1993-08-06 |
1995-02-16 |
Allan Reid Taylor |
Extendible measuring bar
|
US5388338A
(en)
|
1993-10-18 |
1995-02-14 |
Majors; Kevin R. |
Interlocking screed level
|
US5412875A
(en)
|
1993-11-02 |
1995-05-09 |
Hilderbrandt; Kenneth D. |
Expandable level
|
CH688290A5
(de)
|
1994-09-22 |
1997-07-15 |
Urs Baumann |
Wasserwaage.
|
US5524353A
(en)
|
1995-04-26 |
1996-06-11 |
Fink; George |
Siding leveling device
|
US5617641A
(en)
|
1995-09-19 |
1997-04-08 |
Aarhus; James A. |
Adjustable length level
|
US5577327A
(en)
|
1995-11-14 |
1996-11-26 |
Archambault; Roland A. |
Adjustable length level device with internal locking mechanism
|
JPH09273930A
(ja)
|
1996-02-09 |
1997-10-21 |
Kusunoki:Kk |
水準装置
|
US5832618A
(en)
|
1996-08-01 |
1998-11-10 |
Scarborough; Dane |
Combination level and T-square
|
WO1998041817A1
(en)
|
1997-03-18 |
1998-09-24 |
Maxwell Kenneth W |
Leveling device
|
US6085434A
(en)
|
1997-04-07 |
2000-07-11 |
Mitchell; Monte |
Telescoping measuring device
|
US5915810A
(en)
|
1997-05-21 |
1999-06-29 |
Cameron; Bruce |
Telescoping measuring stick with air damped closure and frictional locking
|
US6047478A
(en)
|
1997-09-18 |
2000-04-11 |
Sowers; David A. |
Telescoping level apparatus and method
|
US6148529A
(en)
|
1998-01-07 |
2000-11-21 |
Kennedy; Seamus |
Multipurpose retractable leveling device
|
US6041510A
(en)
|
1998-03-18 |
2000-03-28 |
Huff; Charles A. |
Extension level, square and length gauge
|
US6138369A
(en)
|
1998-04-08 |
2000-10-31 |
Mushin; Uriel |
Level indicator for a wall-mounted fixture
|
US6279240B1
(en)
|
1998-06-12 |
2001-08-28 |
Anthony Louis Bonaventura, Jr. |
Extensible carpenter's level
|
DE19914540C2
(de)
|
1999-03-31 |
2003-12-11 |
Bosch Gmbh Robert |
Nivelliervorrichtung
|
GB9926754D0
(en)
|
1999-11-11 |
2000-01-12 |
Gay Kelvin R |
Spirit level (ii)
|
CN1161588C
(zh)
|
1999-04-20 |
2004-08-11 |
凯尔文·R·盖伊 |
水准仪
|
US6293023B1
(en)
|
1999-04-29 |
2001-09-25 |
Jason R. Crowe |
Level
|
US6167631B1
(en)
|
1999-05-28 |
2001-01-02 |
Wen Chin Lin |
Plummet level
|
GB0100679D0
(en)
|
2001-01-11 |
2001-02-21 |
Knight Winifred M |
A levelling tool
|
US6637120B2
(en)
|
2001-01-18 |
2003-10-28 |
Joseph Pustay |
Extendable level
|
US20020116833A1
(en)
|
2001-02-26 |
2002-08-29 |
Hollenbeck Gerald R. |
Length extenders for standard levels
|
DE20109656U1
(de)
|
2001-06-11 |
2002-10-24 |
Stabila-Messgeräte Gustav Ullrich GmbH & Co KG, 76855 Annweiler |
Wasserwaage
|
US6640455B1
(en)
|
2001-10-01 |
2003-11-04 |
Willam Smothers |
Sliding adjustable track level
|
GB2389655B
(en)
|
2002-06-12 |
2006-03-01 |
Robert Lowe |
Spirit level
|
US20040172846A1
(en)
|
2003-03-03 |
2004-09-09 |
Mcrae Gregory |
Combination rafter square, tape measure, and level
|
US7290346B2
(en)
|
2003-08-18 |
2007-11-06 |
Kapro Industries, Ltd |
Extension set for spirit levels
|
US7086166B2
(en)
|
2004-05-17 |
2006-08-08 |
Irwin Industrial Tool Company |
Spirit level with integrated inclination adjustment mechanism
|
TWM263493U
(en)
|
2004-10-05 |
2005-05-01 |
Chin Hsing An Thai Ind Co Ltd |
Improved structure for levels
|
US7299560B2
(en)
|
2005-02-15 |
2007-11-27 |
Topline Innovarions, Llc |
Multi-purpose tool
|
US7281335B2
(en)
|
2005-11-18 |
2007-10-16 |
Pedro Feliciano |
Carpenter's level
|
US7497022B1
(en)
|
2006-04-04 |
2009-03-03 |
James Arthur Aarhus |
Plate level
|
US7520066B2
(en)
|
2007-08-31 |
2009-04-21 |
Light-Path, Llc |
Collapsible level and utility device
|
US8413343B2
(en)
|
2007-11-05 |
2013-04-09 |
Brian K. HALE |
Extendable plumb and level measuring device and associated usage method
|
US8225520B2
(en)
|
2008-05-20 |
2012-07-24 |
Jared Rabin |
Expandable leveler
|
EP2224205A1
(de)
|
2009-02-25 |
2010-09-01 |
Leica Geosystems AG |
Nivelliergerät und Verfahren zum Nivellieren
|
CN201964885U
(zh)
|
2011-03-18 |
2011-09-07 |
湖州吴兴三月家政服务部 |
伸缩式水平仪
|
US20130326895A1
(en)
|
2012-06-08 |
2013-12-12 |
George Bureau |
Extendable Level
|
USD753281S1
(en)
*
|
2014-03-28 |
2016-04-05 |
Roberto Baston |
Air circulator
|
EP3218672B1
(en)
*
|
2014-11-13 |
2024-02-21 |
Milwaukee Electric Tool Corporation |
Level including removable end caps
|
WO2016077608A1
(en)
*
|
2014-11-13 |
2016-05-19 |
Milwaukee Electric Tool Corporation |
Level
|
USD750511S1
(en)
*
|
2014-12-30 |
2016-03-01 |
Diamond Tech LLC |
Box beam level
|
USD813060S1
(en)
*
|
2016-10-06 |
2018-03-20 |
Diamond Tech LLC |
Wood level with block vials
|
TWD186344S
(zh)
|
2017-02-10 |
2017-11-01 |
林至祥 |
水平壓尺
|
USD825353S1
(en)
*
|
2017-04-25 |
2018-08-14 |
Diamond Tech LLC |
Box beam level
|
USD866365S1
(en)
*
|
2018-04-28 |
2019-11-12 |
Milwaukee Electric Tool Corporation |
Level
|
US10928197B2
(en)
*
|
2019-02-07 |
2021-02-23 |
Diamond Tech LLC |
Level vial mounting system for a box beam level
|