on 18 Jan 1989
SUPREME-AIRE MFG. CO., INC.
72209962 · 14 Jan 1965
034
DATA-AIR,APPARATUS FOR CONTROLLABLY MAINTAINING THE TEMPERATURE AND HU...
on 30 Jun 1985
EUTECTIC WELDING ALLOYS CORPORATION
72200634 · 26 Aug 1964
034
FLUX COATED TORCH WELDING ALLOYS,FLUX COATED TORCH WELDING ALLOYS
on 30 Jun 1985
ENGELHARD INDUSTRIES, INC.
72200427 · 24 Aug 1964
034
CATALYTIC AIR PURIFICATION AND CATALYTIC AIR POLLUTION ELIMINATION APP...
on 14 Jan 1989
GARDNER-DENVER COMPANY
72197694 · 13 Jul 1964
034
AIR SUPPLY DUCT AND TAKE-OFF APPARATUS-NAMELY, AIR DUCT SECTIONS PROVI...
on 08 Apr 2006
LENNOX INDUSTRIES INC.
72192046 · 27 Apr 1964
034
HEAT EXCHANGERS FOR FURNACE EQUIPMENT,HEAT EXCHANGERS FOR FURNACE EQUI...
on 07 Dec 1985
LEAR SIEGLER, INC.
72189330 · 23 Mar 1964
034
WALL FURNACE,WALL FURNACE
on 25 May 1984
DURA-VENT CORPORATION
72174023 · 30 Jul 1963
034
DURA-GLOW,FIREPLACE,DURA-GLOW,FIREPLACE
on 11 Dec 2004
Heil-Quaker Corporation
72169853 · 28 May 1963
034
Heat Exchangers Employing Metal Panels and the Like Coated to Resist t...
on 30 Jun 1984
DEAN PRODUCTS, INC.
72169115 · 17 May 1963
034
HEATING PLATENS AND PLATES, IMMERSION HEATERS, HEATING OVENS, HEAT EXC...
on 12 Aug 1984
PALL CORPORATION
72169052 · 16 May 1963
034
AUTOMATIC DRYER VALVES FOR ADSORPTION GAS DRYERS,AUTOMATIC DRYER VALVE...
on 20 Jan 1985
HYDROTHERM, INC.
72164622 · 14 Mar 1963
034
GAS FIRED CAST IRON HOT WATER BOILERS AND PARTS THEREOF,GAS FIRED CAST...
on 02 Nov 2007
Teledyne Industries Inc.
72159077 · 13 Dec 1962
034
Welding Electrodes,Welding Electrodes
on 26 Feb 1988
HEXACON ELECTRIC COMPANY
72133151 · 01 Dec 1961
034
SOLDERING TIPS FOR ELECTRIC SOLDERING IRONS,SOLDERING TIPS FOR ELECTRI...
on 28 Jun 2003
Driall, Inc.
72125488 · 07 Aug 1961
034
Grain and Seed Driers and Parts Thereof,Grain and Seed Driers and Part...
on 06 Jun 2009
HENRY VALVE COMPANY
72044621 · 24 Jan 1958
034
DRY-CORE,DRY-CORE,DEHYDRATORS OF THE KIND INSTALLED IN FLUID LINES FOR...
on 16 May 2009
ALFA LAVAL AB
72043932 · 14 Jan 1958
034
HEAT EXCHANGERS,HEAT EXCHANGERS
on 23 Dec 2000
DORR-OLIVER INCORPORATED
72040669 · 14 Nov 1957
034
FURNACES OR REACTORS FOR THE TREATMENT OF SOLIDS SUSPENDED IN GASES,FU...
on 05 Jun 2000
AMERICAN AIR FILTER COMPANY, INC.
72014115 · 17 Aug 1956
034
FORCED DRAFT UNIT VENTILATORS OF THE CABINET TYPE,FORCED DRAFT UNIT VE...
on 06 Jan 1998
PHOENIX GLASS COMPANY, THE
72014167 · 17 Aug 1956
034
PRISMATIC LENSES FOR GLASS LIGHTING FIXTURES,PRISMATIC LENSES FOR GLAS...
on 16 Jun 2007
GDC GROUP LIMITED
72002865 · 17 Feb 1956
034
RADIATORS FOR HEATING PURPOSES,RADIATORS FOR HEATING PURPOSES
on 24 Feb 1997
IPSEN INDUSTRIES, INC.
71679783 · 12 Jan 1955
034
APPARATUS FOR CONTROLLING THE COMPOSITION OF THE ATMOSPHERE WITHIN HEA...
on 19 May 2007
DANFOSS A/S
71681389 · 06 Jan 1955
034
INSTALLATIONS FOR HEATING, STEAM GENERATING, COOKING, VENTILATING,INST...
on 20 Nov 1995
DEARBORN STOVE COMPANY
71662999 · 22 Mar 1954
034
AIR,EVAPORATIVE COOLERS,EVAPORATIVE COOLERS,AIR
on 18 Sep 1995
EAGLE RANGE & MANUFACTURING COMPANY
71635908 · 29 Sep 1952
034
GAS RANGES,GAS RANGES
on 18 Jan 1994
W.B. CONNOR ENGINEERING CORP.
71616948 · 26 Jul 1951
034
AIR PURIFYING DEVICES CONSISTING OF CARBON CANNISTERS AND A BLOWER MEC...
on 03 Nov 1992
MOTOR WHEEL CORPORATION
71600904 · 19 Jul 1950
034
OIL BURNING SPACE HEATERS, GAS BURNING SPACE HEATERS, [ OIL BURNING BA...
on 22 Dec 2001
DUKE MANUFACTURING CO.
71561660 · 19 Jul 1948
013
021
...
[ CEREAL COOKERS, COFFEE URNS MADE OF METAL, ] BAINS-MARIE, URN STANDS...
on 02 Jun 2012
DETREX CORPORATION
71546972 · 14 Jan 1948
034
ELECTRICALLY POWERED BOILER FEED WATER AND CONDENSATE RETURN SYSTEMS A...
on 03 Nov 1992
C.A. DUNHAM COMPANY
71528264 · 10 Jul 1947
034
STEAM HEATING APPARATUS COMPRISING CONTROL EQUIPMENT, VALVES, STRAINER...
on 15 Oct 2021
M. H. DETRICK COMPANY
71527860 · 05 Jul 1947
034
METAL PARTS FOR INDUSTRIAL FURNACES-NAMELY, FURNACE DOORS AND FRAMES W...
on 28 Feb 1987
ERWIN J. WEGGEL
71496743 · 16 Feb 1946
034
INCINERATORS,INCINERATORS
on 07 Mar 1986
MOTOR WHEEL CORPORATION
71482695 · 27 Apr 1945
034
OIL BURNING FURNACES,OIL BURNING FURNACES
on 03 Nov 1992
BAKER PERKINS COMPANY, INC.
71283855 · 11 May 1929
034
GAS-FIRED BAKE OVENS,GAS-FIRED BAKE OVENS
on 18 Jan 1989
SUPREME-AIRE MFG. CO., INC.
72209962 · 14 Jan 1965
034
DATA-AIR,APPARATUS FOR CONTROLLABLY MAINTAINING THE TEMPERATURE AND HU...
on 30 Jun 1985
EUTECTIC WELDING ALLOYS CORPORATION
72200634 · 26 Aug 1964
034
FLUX COATED TORCH WELDING ALLOYS,FLUX COATED TORCH WELDING ALLOYS
on 30 Jun 1985
ENGELHARD INDUSTRIES, INC.
72200427 · 24 Aug 1964
034
CATALYTIC AIR PURIFICATION AND CATALYTIC AIR POLLUTION ELIMINATION APP...
on 14 Jan 1989
GARDNER-DENVER COMPANY
72197694 · 13 Jul 1964
034
AIR SUPPLY DUCT AND TAKE-OFF APPARATUS-NAMELY, AIR DUCT SECTIONS PROVI...
on 08 Apr 2006
LENNOX INDUSTRIES INC.
72192046 · 27 Apr 1964
034
HEAT EXCHANGERS FOR FURNACE EQUIPMENT,HEAT EXCHANGERS FOR FURNACE EQUI...
on 07 Dec 1985
LEAR SIEGLER, INC.
72189330 · 23 Mar 1964
034
WALL FURNACE,WALL FURNACE
on 25 May 1984
DURA-VENT CORPORATION
72174023 · 30 Jul 1963
034
DURA-GLOW,FIREPLACE,DURA-GLOW,FIREPLACE
on 11 Dec 2004
Heil-Quaker Corporation
72169853 · 28 May 1963
034
Heat Exchangers Employing Metal Panels and the Like Coated to Resist t...
on 30 Jun 1984
DEAN PRODUCTS, INC.
72169115 · 17 May 1963
034
HEATING PLATENS AND PLATES, IMMERSION HEATERS, HEATING OVENS, HEAT EXC...
on 12 Aug 1984
PALL CORPORATION
72169052 · 16 May 1963
034
AUTOMATIC DRYER VALVES FOR ADSORPTION GAS DRYERS,AUTOMATIC DRYER VALVE...
on 20 Jan 1985
HYDROTHERM, INC.
72164622 · 14 Mar 1963
034
GAS FIRED CAST IRON HOT WATER BOILERS AND PARTS THEREOF,GAS FIRED CAST...
on 02 Nov 2007
Teledyne Industries Inc.
72159077 · 13 Dec 1962
034
Welding Electrodes,Welding Electrodes
on 26 Feb 1988
HEXACON ELECTRIC COMPANY
72133151 · 01 Dec 1961
034
SOLDERING TIPS FOR ELECTRIC SOLDERING IRONS,SOLDERING TIPS FOR ELECTRI...
on 28 Jun 2003
Driall, Inc.
72125488 · 07 Aug 1961
034
Grain and Seed Driers and Parts Thereof,Grain and Seed Driers and Part...
on 06 Jun 2009
HENRY VALVE COMPANY
72044621 · 24 Jan 1958
034
DRY-CORE,DRY-CORE,DEHYDRATORS OF THE KIND INSTALLED IN FLUID LINES FOR...
on 16 May 2009
ALFA LAVAL AB
72043932 · 14 Jan 1958
034
HEAT EXCHANGERS,HEAT EXCHANGERS
on 23 Dec 2000
DORR-OLIVER INCORPORATED
72040669 · 14 Nov 1957
034
FURNACES OR REACTORS FOR THE TREATMENT OF SOLIDS SUSPENDED IN GASES,FU...
on 05 Jun 2000
AMERICAN AIR FILTER COMPANY, INC.
72014115 · 17 Aug 1956
034
FORCED DRAFT UNIT VENTILATORS OF THE CABINET TYPE,FORCED DRAFT UNIT VE...
on 06 Jan 1998
PHOENIX GLASS COMPANY, THE
72014167 · 17 Aug 1956
034
PRISMATIC LENSES FOR GLASS LIGHTING FIXTURES,PRISMATIC LENSES FOR GLAS...
on 16 Jun 2007
GDC GROUP LIMITED
72002865 · 17 Feb 1956
034
RADIATORS FOR HEATING PURPOSES,RADIATORS FOR HEATING PURPOSES
on 24 Feb 1997
IPSEN INDUSTRIES, INC.
71679783 · 12 Jan 1955
034
APPARATUS FOR CONTROLLING THE COMPOSITION OF THE ATMOSPHERE WITHIN HEA...
on 19 May 2007
DANFOSS A/S
71681389 · 06 Jan 1955
034
INSTALLATIONS FOR HEATING, STEAM GENERATING, COOKING, VENTILATING,INST...
on 20 Nov 1995
DEARBORN STOVE COMPANY
71662999 · 22 Mar 1954
034
AIR,EVAPORATIVE COOLERS,EVAPORATIVE COOLERS,AIR
on 18 Sep 1995
EAGLE RANGE & MANUFACTURING COMPANY
71635908 · 29 Sep 1952
034
GAS RANGES,GAS RANGES
on 18 Jan 1994
W.B. CONNOR ENGINEERING CORP.
71616948 · 26 Jul 1951
034
AIR PURIFYING DEVICES CONSISTING OF CARBON CANNISTERS AND A BLOWER MEC...
on 03 Nov 1992
MOTOR WHEEL CORPORATION
71600904 · 19 Jul 1950
034
OIL BURNING SPACE HEATERS, GAS BURNING SPACE HEATERS, [ OIL BURNING BA...
on 22 Dec 2001
DUKE MANUFACTURING CO.
71561660 · 19 Jul 1948
013
021
...
[ CEREAL COOKERS, COFFEE URNS MADE OF METAL, ] BAINS-MARIE, URN STANDS...
on 02 Jun 2012
DETREX CORPORATION
71546972 · 14 Jan 1948
034
ELECTRICALLY POWERED BOILER FEED WATER AND CONDENSATE RETURN SYSTEMS A...
on 03 Nov 1992
C.A. DUNHAM COMPANY
71528264 · 10 Jul 1947
034
STEAM HEATING APPARATUS COMPRISING CONTROL EQUIPMENT, VALVES, STRAINER...
on 15 Oct 2021
M. H. DETRICK COMPANY
71527860 · 05 Jul 1947
034
METAL PARTS FOR INDUSTRIAL FURNACES-NAMELY, FURNACE DOORS AND FRAMES W...
on 28 Feb 1987
ERWIN J. WEGGEL
71496743 · 16 Feb 1946
034
INCINERATORS,INCINERATORS
on 07 Mar 1986
MOTOR WHEEL CORPORATION
71482695 · 27 Apr 1945
034
OIL BURNING FURNACES,OIL BURNING FURNACES
on 03 Nov 1992
BAKER PERKINS COMPANY, INC.
71283855 · 11 May 1929
034
GAS-FIRED BAKE OVENS,GAS-FIRED BAKE OVENS