US101773A
(en)
|
|
1870-04-12 |
|
Improvement in implement |
US1305636A
(en)
|
|
1919-06-03 |
|
Spzeit-level attachment |
US1113805A
(en)
|
1913-10-25 |
1914-10-13 |
Donald Mcneil |
Level.
|
US1417703A
(en)
|
1921-12-21 |
1922-05-30 |
Waffenschmidt Walter |
Device for indicating curves
|
US2268758A
(en)
|
1939-07-11 |
1942-01-06 |
Martin Harry Leroy |
Surveying instrument
|
US2689412A
(en)
|
1951-10-01 |
1954-09-21 |
Joe B Elder |
Leveling and holding device
|
US2743528A
(en)
|
1954-09-20 |
1956-05-01 |
Sr Vincent F Posthauer |
Adjustable pitch for leveling instruments
|
US3408741A
(en)
|
1967-11-21 |
1968-11-05 |
John G. Bane |
Slope compensator instruments
|
US3568319A
(en)
|
1968-06-26 |
1971-03-09 |
Oswin C Moll |
Layout system for attachments for coiled,flexible tape
|
US3751818A
(en)
|
1972-02-14 |
1973-08-14 |
K Eller |
Instrument for checking and determining the grade and slope of a surface
|
US3894342A
(en)
|
1972-12-26 |
1975-07-15 |
Sterling L Goode |
Device for obtaining angular deviation from an inclined surface
|
US3950860A
(en)
|
1974-09-12 |
1976-04-20 |
Holcombe Richard L |
Building block laying level indicating device
|
US4438538A
(en)
|
1981-08-26 |
1984-03-27 |
Peter Larsen |
Combination tool for carpentry
|
DE3707425A1
(de)
|
1987-03-07 |
1988-09-15 |
Keller Bayer Mass Ind |
Wasserwaage
|
US5020235A
(en)
|
1988-07-11 |
1991-06-04 |
Honeywell Inc. |
Layout device for wall mounted item
|
US5119565A
(en)
|
1991-10-03 |
1992-06-09 |
James Horvath |
Corner level apparatus
|
US5326096A
(en)
|
1993-03-26 |
1994-07-05 |
Doubler Peter B H |
Golf putting aid
|
USD369846S
(en)
|
1995-05-09 |
1996-05-14 |
Jones Charles T |
Putting aid
|
US5596826A
(en)
|
1995-10-18 |
1997-01-28 |
Caterpillar Inc. |
Level indicating mechanism for a work machine
|
US5878502A
(en)
|
1997-07-18 |
1999-03-09 |
Donahue, Jr.; Harold B. |
Apparatus and method for comparing a grade to a predetermined slope
|
USD396817S
(en)
*
|
1997-12-11 |
1998-08-11 |
James Webb |
Rotary base assembly for laser levels
|
US6141880A
(en)
|
1998-03-31 |
2000-11-07 |
Rockwell Collins, Inc. |
Tool for layout of rapid development antenna array
|
JP3046585B2
(ja)
|
1998-10-29 |
2000-05-29 |
株式会社サンキョウ・トレーディング |
水準器及び管材の配設方法
|
US6338204B1
(en)
|
1999-09-20 |
2002-01-15 |
Jennifer Howle |
Tape measure with integrated level
|
US6490803B1
(en)
|
2001-07-06 |
2002-12-10 |
William E. Butters |
Batter board
|
US6748665B1
(en)
|
2002-09-04 |
2004-06-15 |
Ronny Lee Samp |
Illuminated spirit level
|
US7171759B1
(en)
|
2003-06-02 |
2007-02-06 |
Mark Vincent Loen |
Method and apparatus to accurately measure the angular orientation of two surfaces
|
US7047659B2
(en)
|
2004-04-30 |
2006-05-23 |
Adstracts, Inc. |
Multi-task promotional apparatus
|
US6964109B1
(en)
|
2004-07-30 |
2005-11-15 |
Bond William R |
String line box tool
|
USD540206S1
(en)
*
|
2005-06-14 |
2007-04-10 |
Russell Corporation |
Height indicator
|
USD555017S1
(en)
*
|
2005-06-28 |
2007-11-13 |
Kapro Industries, Ltd. |
Kit of combination line laser and stud finder with ruler mount and wall mount
|
USD540707S1
(en)
*
|
2005-07-17 |
2007-04-17 |
Kapro Industries Ltd. |
Line laser with nail location means
|
US20080042360A1
(en)
|
2006-08-15 |
2008-02-21 |
Veikley Aaron M |
Hybrid bag toss and card game
|
US8413343B2
(en)
|
2007-11-05 |
2013-04-09 |
Brian K. HALE |
Extendable plumb and level measuring device and associated usage method
|
US8006396B2
(en)
|
2008-09-02 |
2011-08-30 |
Donald Ilton |
Measuring device for measuring deviation of body and method thereof
|
IL195885A0
(en)
|
2008-12-11 |
2009-09-01 |
Kapro Ind Ltd |
Spirit level with color contrasted bubble vial
|
CN201335691Y
(zh)
|
2009-01-08 |
2009-10-28 |
赵学灏 |
具有游标功能的角度测量水平尺
|
US8222893B2
(en)
|
2009-03-20 |
2012-07-17 |
Harsco Corporation |
Stringline and cross-level gauge
|
US7987608B2
(en)
|
2009-07-16 |
2011-08-02 |
Frederick Rowe |
Grinding angle bubble level jig
|
US8806769B2
(en)
|
2011-11-02 |
2014-08-19 |
Hoon Kiang Tan |
Bullseye indicator and method
|
KR101164411B1
(ko)
|
2012-03-19 |
2012-07-12 |
한국지질자원연구원 |
주향 및 경사 측정 장치 및 주향 및 경사 측정 보조 장치
|
KR101204970B1
(ko)
|
2012-06-12 |
2012-11-26 |
한국지질자원연구원 |
클리노미터, 이를 이용한 주향 및 경사각 측정 방법
|
US9052191B1
(en)
|
2013-06-05 |
2015-06-09 |
Leroy J. Keate |
Multifunctional bubble level
|
USD713748S1
(en)
*
|
2013-07-23 |
2014-09-23 |
Parker-Hannifin Corporation |
Tilt sensor
|
US20160082334A1
(en)
|
2013-08-17 |
2016-03-24 |
Daniel R. Olive |
Hybrid Game Board Apparatus for Bag Toss Play & Competition
|
AU2013101313B4
(en)
|
2013-10-01 |
2015-01-22 |
Ezyprofile Systems Pty Ltd |
A Building Profile
|
KR101356079B1
(ko)
|
2013-11-13 |
2014-02-05 |
한국지질자원연구원 |
불규칙한 지질 노두에서의 주향 및 경사를 측정하기 위한 클리노콤파스 장치, 이를 이용한 주향 및 경사 측정방법
|
USD725508S1
(en)
*
|
2013-12-03 |
2015-03-31 |
Asm Automation Sensorik Messtechnik Gmbh |
Magnetic angle position sensor
|
US9851203B2
(en)
|
2014-06-27 |
2017-12-26 |
Real Science Innovations, LLC |
Apparatus and methods for measuring strike and dip, trend and plunge, bearings, and inclination
|
US9528827B2
(en)
|
2014-09-11 |
2016-12-27 |
Arking Pty Ltd |
Device for measurement of deviation from a reference axis
|
USD750982S1
(en)
*
|
2014-11-18 |
2016-03-08 |
Sean E. Gordon |
Pro touch off gauge
|
US20170292837A1
(en)
|
2016-04-06 |
2017-10-12 |
Matthew Wade Jones |
Adherent backed level dot
|
RU172142U1
(ru)
|
2016-10-31 |
2017-06-29 |
Федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия материально-технического обеспечения имени генерала армии А.В. Хрулёва" Министерства обороны Российской Федерации |
Трехплоскостной уровень
|
USD811907S1
(en)
|
2016-11-08 |
2018-03-06 |
Jarrid C. McLaughlin |
Adjustable bubble level
|
CA3203737A1
(en)
|
2021-01-04 |
2022-07-07 |
Michael Angelo Caprio |
Level apparatus for determining slope in two dimensions
|