US2899533A
(en)
|
|
1959-08-11 |
|
Electrical water heater |
US405369A
(en)
|
|
1889-06-18 |
|
Poultry drinking -fountain |
US1073195A
(en)
|
1911-10-02 |
1913-09-16 |
Thomas Burnace Weller |
Stock-watering tank.
|
US1358245A
(en)
|
1918-07-29 |
1920-11-09 |
Allan K Pruden |
Winter hog-waterer
|
US1343010A
(en)
|
1919-05-05 |
1920-06-08 |
American Steel Products Co |
Poultry-fountain and heater therefor
|
US1458450A
(en)
|
1920-01-20 |
1923-06-12 |
John W Unger |
Drinking fountain for stock
|
US1438770A
(en)
|
1922-06-05 |
1922-12-12 |
Long Charlie |
Drinking fountain for live stock
|
US1557502A
(en)
|
1925-01-22 |
1925-10-13 |
Bertha J Ryon |
Poultry fountain
|
US1643245A
(en)
|
1927-01-24 |
1927-09-20 |
Jevons William |
Poultry fountain
|
US1673814A
(en)
|
1927-03-10 |
1928-06-19 |
Robert M Edington |
Poultry drinking fountain
|
US1828048A
(en)
|
1927-04-11 |
1931-10-20 |
Jevons William |
Baby chick waterer
|
US1787015A
(en)
|
1929-05-09 |
1930-12-30 |
Elmer J J Mueller |
Poultry drinking fountain
|
US1881838A
(en)
|
1929-07-18 |
1932-10-11 |
Edward C Mohr |
Hog watering device
|
US2126178A
(en)
*
|
1935-12-02 |
1938-08-09 |
Robert S Drummond |
Rotary gear cutting tool
|
US2133388A
(en)
|
1936-09-02 |
1938-10-18 |
George E Henderson |
Stock watering tank heater
|
US2380208A
(en)
*
|
1943-01-02 |
1945-07-10 |
Nat Broach & Mach |
Method of finishing gears
|
US2514559A
(en)
|
1945-09-14 |
1950-07-11 |
Lawrence E Riemenschneider |
Liquid heater
|
US2454091A
(en)
|
1945-11-20 |
1948-11-16 |
Gen Electric |
Heater for livestock watering tanks
|
US2430272A
(en)
|
1946-02-21 |
1947-11-04 |
Gen Electric |
Electric heater for livestock watering tanks
|
US2472178A
(en)
|
1947-09-18 |
1949-06-07 |
Wiegand Co Edwin L |
Electric heating
|
US2520576A
(en)
|
1947-12-29 |
1950-08-29 |
Nelson J Stookey |
Tank heater
|
US2480053A
(en)
|
1948-12-04 |
1949-08-23 |
Milton V Schubert |
Stock tank water heater
|
US2561932A
(en)
|
1949-01-06 |
1951-07-24 |
Hudson Mfg Co H D |
Float type immersion heater for tanks and the like
|
US2665366A
(en)
|
1951-03-20 |
1954-01-05 |
William F Cleveland |
Electric automatic stock and chicken waterer
|
US2671430A
(en)
|
1951-05-03 |
1954-03-09 |
John W Miller |
Poultry fountain with water heating means
|
US2687115A
(en)
|
1953-08-17 |
1954-08-24 |
Globe American Corp |
Poultry fountain
|
US2877051A
(en)
|
1957-04-19 |
1959-03-10 |
Rork |
Recirculating fountain
|
US2888547A
(en)
|
1958-06-19 |
1959-05-26 |
Earl P Saper |
Portable immersion electric liquid heater
|
US3096425A
(en)
|
1961-01-12 |
1963-07-02 |
Hudson Mfg Co H D |
Floating electric heater for stock watering tank
|
US3059091A
(en)
|
1961-05-09 |
1962-10-16 |
Thomas C Wenzel |
Combination heater, aerator, and backdrop for aquarium
|
US3221706A
(en)
|
1963-04-04 |
1965-12-07 |
Glenn J Johnson |
Circulating live-stock watering system
|
US3212494A
(en)
|
1963-07-09 |
1965-10-19 |
Mathew H Stapleton |
Stock tank heater
|
US3170439A
(en)
|
1963-08-09 |
1965-02-23 |
Juenger Herbert |
Winter bird watering station and bath
|
US3384109A
(en)
|
1965-04-12 |
1968-05-21 |
Clark E. Stroburg |
Float valve
|
US3476915A
(en)
|
1966-03-17 |
1969-11-04 |
Michael J Rapsis |
Immersion heaters
|
US3431394A
(en)
|
1967-01-03 |
1969-03-04 |
Thomas O Hopper |
Water heating unit for stock tanks
|
US3628292A
(en)
*
|
1969-03-12 |
1971-12-21 |
Itt |
Abrasive cutting wheels
|
US3585359A
(en)
|
1969-10-24 |
1971-06-15 |
Emerson Electric Co |
Electric heating elements
|
US3673386A
(en)
|
1970-10-19 |
1972-06-27 |
Emerson Electric Co |
Electric immersion heaters
|
US3745977A
(en)
|
1971-10-18 |
1973-07-17 |
M Martin |
Cattle and hog watering apparatus
|
US3836130A
(en)
|
1972-06-23 |
1974-09-17 |
Solem Machine Co |
Liquid aerating apparatus
|
US3803386A
(en)
|
1972-10-13 |
1974-04-09 |
Kerdon Corp |
Aquarium heater
|
US4021643A
(en)
|
1974-01-14 |
1977-05-03 |
O'dell Manufacturing, Inc. |
Immersion heater for aquariums
|
US4068116A
(en)
|
1975-12-09 |
1978-01-10 |
Nelson Manufacturing Company |
Thermostatically protected electric immersion water heater
|
US4100885A
(en)
|
1976-12-06 |
1978-07-18 |
Advanced Engineering & Manufacturing Company, Inc. |
Stock waterer
|
US4236269A
(en)
*
|
1979-05-02 |
1980-12-02 |
Clarke-Gravely Corporation |
Vertical axis brush
|
US4602145A
(en)
|
1984-07-23 |
1986-07-22 |
Bloomfield Industries, Inc. |
Tap-off hot water system for electric beverage making device
|
US4599973A
(en)
|
1984-11-05 |
1986-07-15 |
Ward Richard E |
Livestock tank water heater
|
US4808356A
(en)
|
1986-06-19 |
1989-02-28 |
Bradford-White Corporation |
Method for insulating a water heater
|
US4730097A
(en)
|
1986-08-15 |
1988-03-08 |
General Motors Corporation |
Dual mode windshield heater control
|
US4844872A
(en)
|
1987-07-17 |
1989-07-04 |
Fisher Scientific Company |
Fluid handling
|
US4835366A
(en)
|
1987-10-07 |
1989-05-30 |
Allied Precision Industries, Inc. |
Portable temperature controlled floating electric immersion heater for a livestock water tank
|
US5235161A
(en)
|
1988-06-30 |
1993-08-10 |
Allied Precision Industries, Inc. |
Detachable metallic safety guard for portable electric immersion heater
|
US5245691A
(en)
|
1989-07-03 |
1993-09-14 |
Holmes Products Corp. |
Electric heater circuit
|
US5076024A
(en)
*
|
1990-08-24 |
1991-12-31 |
Intelmatec Corporation |
Disk polisher assembly
|
US5227719A
(en)
*
|
1990-09-07 |
1993-07-13 |
Eaton Corporation |
Drive axle in-axle annular speed sensor
|
US5459812A
(en)
|
1990-09-17 |
1995-10-17 |
Strix Limited |
Immersion heaters including sheet metal heat conduction link
|
CA2062549C
(en)
*
|
1991-05-07 |
1995-11-07 |
Robert Willis Brittain |
Drive wheel for a belted track crawler
|
JP3323217B2
(en)
|
1991-12-27 |
2002-09-09 |
未来科学株式会社 |
Water purification and activation equipment
|
US5278941A
(en)
*
|
1992-06-08 |
1994-01-11 |
Ward Richard E |
Electric immersion heater with restricted heat-flow paths to the thermostatic control thereof
|
USD349736S
(en)
*
|
1992-11-24 |
1994-08-16 |
Interlego, A.G. |
Toy gear wheel
|
US5438728A
(en)
*
|
1994-03-18 |
1995-08-08 |
Minnesota Mining And Manufacturing Company |
Rotary brush with segmented fiber sections
|
USD369447S
(en)
*
|
1994-03-18 |
1996-04-30 |
Minnesota Mining And Manufacturing Company |
Rotary brush
|
US5431148A
(en)
|
1994-05-10 |
1995-07-11 |
The United States Of America As Represented By The United States Department Of Energy |
Immersible solar heater for fluids
|
USD366073S
(en)
*
|
1994-09-29 |
1996-01-09 |
Interlego Ag |
Toy gear wheel
|
FR2736244B1
(en)
|
1995-07-05 |
1997-09-19 |
Buvette |
IMPROVEMENTS ON HEATING DRINKS FOR LIVESTOCK
|
AUPN560795A0
(en)
*
|
1995-09-25 |
1995-10-19 |
Stokes (Australasia) Limited |
Heating element assembly
|
BE1009675A3
(en)
|
1995-09-27 |
1997-06-03 |
Haegeman J H |
LIQUID TREATMENT APPARATUS.
|
USD378003S
(en)
*
|
1995-11-16 |
1997-02-11 |
Minnesota Mining And Manufacturing Company |
Molded radial brush
|
US5828810A
(en)
|
1996-04-26 |
1998-10-27 |
Nine Lives, Inc. |
Positive temperature coefficient bar shaped immersion heater
|
US5711248A
(en)
|
1996-05-07 |
1998-01-27 |
Boyd; Leslie D. |
Wild game watering system
|
USD396863S
(en)
*
|
1996-09-27 |
1998-08-11 |
May-Wes Manufacturing, Inc. |
Planter closing wheel
|
DE19645970C2
(en)
|
1996-11-07 |
2000-03-16 |
Heinz Ploechinger |
Capacitive level sensor for detecting the level of a fluid located in a container
|
US5983889A
(en)
|
1997-04-10 |
1999-11-16 |
Thomas; Mark R. |
Portable water tank heating system
|
JP2000517061A
(en)
|
1997-06-12 |
2000-12-19 |
マチュレック,アンドリュウ,エム. |
Liquid level indicator
|
US5975336A
(en)
|
1998-02-13 |
1999-11-02 |
Hart; David Alan |
Containing device with removable thermal insulating layer
|
US5933575A
(en)
|
1998-03-19 |
1999-08-03 |
Sanders; Clifton Omer |
Water heating appliance for hottub or spa
|
US5921230A
(en)
|
1998-04-23 |
1999-07-13 |
Vessells; Joe |
Insulating blanket for a water heater
|
US6151448A
(en)
|
1999-01-29 |
2000-11-21 |
Allied Precision Industries, Inc. |
Electric heater for a livestock water tank
|
USD427395S
(en)
*
|
1999-05-21 |
2000-06-27 |
3M Innovative Properties Company |
Bristles of a brush
|
US6246831B1
(en)
|
1999-06-16 |
2001-06-12 |
David Seitz |
Fluid heating control system
|
US6363886B1
(en)
*
|
1999-07-20 |
2002-04-02 |
Christine J. Statton |
Heated/cooled live-food bird feeder
|
US6211493B1
(en)
|
2000-01-26 |
2001-04-03 |
Geni F. Bouman |
Ice prevention mat system
|
JP2001205560A
(en)
*
|
2000-01-28 |
2001-07-31 |
Disco Abrasive Syst Ltd |
Grinding wheel and manufacturing method for grinding wheel
|
US6633727B2
(en)
|
2001-01-03 |
2003-10-14 |
Chromalox, Inc. |
Integrated heater and controller assembly
|
US6539171B2
(en)
|
2001-01-08 |
2003-03-25 |
Watlow Polymer Technologies |
Flexible spirally shaped heating element
|
US6597863B2
(en)
*
|
2001-03-20 |
2003-07-22 |
James Donald Koskey, Jr. |
Device for keeping a portion of a body of water free from ice
|
US6469281B1
(en)
|
2001-04-12 |
2002-10-22 |
Allied Precision Industries, Inc. |
Heated watering bucket
|
US6810206B1
(en)
|
2001-09-21 |
2004-10-26 |
Farm Innovators, Inc. |
Drain plug heater
|
USD498486S1
(en)
*
|
2002-08-09 |
2004-11-16 |
Gerd Eisenblaetter Gmbh |
Grinding wheel
|
US6783664B2
(en)
|
2002-11-27 |
2004-08-31 |
Hyun Jong Kim |
Water-treating device
|
US6778763B1
(en)
|
2003-01-27 |
2004-08-17 |
Allied Precision Industries, Inc. |
Floating water deicer
|
US20050047768A1
(en)
*
|
2003-08-29 |
2005-03-03 |
Valeo Electrical Systems, Inc. |
Fluid heater with integral heater element ground connections
|
USD519533S1
(en)
*
|
2004-04-19 |
2006-04-25 |
Nubius Gmbh Praezisionswerkzeuge |
Milling tools
|
CA2546805C
(en)
|
2003-11-19 |
2009-02-17 |
Mark R. Prescott |
De-icer apparatus
|
US20050260940A1
(en)
*
|
2004-05-21 |
2005-11-24 |
Simon Palushaj |
Abrasive cleaning device
|
US8105134B2
(en)
*
|
2005-01-25 |
2012-01-31 |
Epoxi Tech, Inc. |
Low pressure polishing method and apparatus
|
US20060042376A1
(en)
|
2004-08-31 |
2006-03-02 |
Allied Precision Industries, Inc. |
Liquid level sensor
|
US7230213B2
(en)
|
2005-02-17 |
2007-06-12 |
David Naylor |
Modular heated cover
|
USD516260S1
(en)
*
|
2005-03-29 |
2006-02-28 |
Sunmatch Industrial Co., Ltd. |
Vehicle trim cleaning wheel
|
US7680400B2
(en)
*
|
2005-05-03 |
2010-03-16 |
Allied Precision Industries, Inc. |
Systems and methods for smart deicers
|
US7917019B2
(en)
*
|
2005-05-02 |
2011-03-29 |
Allied Precision Industries, Inc. |
Systems and methods for temperature sensing in a deicer
|
US7853133B2
(en)
|
2006-06-07 |
2010-12-14 |
Allied Precision Industries, Inc. |
Deicing system and method
|
US8041199B2
(en)
|
2005-05-02 |
2011-10-18 |
Allied Precision Industries, Inc. |
Deicer covering system
|
US8041200B2
(en)
*
|
2007-09-26 |
2011-10-18 |
Allied Precision Industries, Inc. |
Deicing system and method
|
US7791004B2
(en)
|
2006-03-03 |
2010-09-07 |
Allied Precision Industries, Inc. |
Fluid heating system and method
|
CA121304S
(en)
*
|
2006-04-10 |
2008-01-30 |
Sajakorpi Oy |
Brush tuft
|
US20070277738A1
(en)
|
2006-04-21 |
2007-12-06 |
Dentsbier William M |
Pet watering device
|
US7621239B2
(en)
|
2006-06-16 |
2009-11-24 |
Rice Allen C |
Hot water heater blanket assembly establishing dead air spaces
|
US7493877B2
(en)
|
2006-07-19 |
2009-02-24 |
Michael James Broadway |
Water tank jackets and related methods
|
US7813047B2
(en)
*
|
2006-12-15 |
2010-10-12 |
Hand Held Products, Inc. |
Apparatus and method comprising deformable lens element
|
US8027096B2
(en)
*
|
2006-12-15 |
2011-09-27 |
Hand Held Products, Inc. |
Focus module and components with actuator polymer control
|
US20110094025A1
(en)
|
2007-02-27 |
2011-04-28 |
West Paul E |
Portable hot tub for land and water
|
US7735455B2
(en)
|
2007-04-09 |
2010-06-15 |
Farm Innovators, Inc. |
Heated poultry fountain
|
US8286291B2
(en)
*
|
2007-10-02 |
2012-10-16 |
Dynabrade, Inc. |
Eraser assembly for a rotary tool
|
US8146535B1
(en)
|
2008-01-07 |
2012-04-03 |
Neumann Edward C |
Thermally controlled drinking water system for animals
|
WO2009096311A1
(en)
*
|
2008-01-29 |
2009-08-06 |
Tounetsu Corporation |
Dip-type heater
|
US7849817B1
(en)
|
2008-02-19 |
2010-12-14 |
Daniel Warganich |
Pet watering apparatus
|
USD596724S1
(en)
*
|
2008-05-30 |
2009-07-21 |
Swartz Mitchell R |
Immersion apparatus for heat production
|
US8121466B2
(en)
|
2008-06-19 |
2012-02-21 |
Allied Precision Industries, Inc. |
Deicer anchoring system
|
US8183503B1
(en)
*
|
2009-04-13 |
2012-05-22 |
Michael A. Valles |
Encapsulated heating system
|
USD622833S1
(en)
*
|
2009-04-21 |
2010-08-31 |
Wema-System As |
Level sensor and heating unit
|
WO2014150506A1
(en)
*
|
2013-03-15 |
2014-09-25 |
Hayward Industries, Inc. |
Pool cleaning device with wheel drive assemblies
|
JP1567543S
(en)
*
|
2016-07-15 |
2017-01-23 |
|
|