PERMAGLAS
Filed: December 26, 1941
((Electric and ))Gas Water Heaters
Owned by: A. O. SMITH CORPORATION
Serial Number: 71449785
NATIONAL
Filed: December 30, 1947
RANGE BOILERS
Owned by: A. O. SMITH CORPORATION
Serial Number: 71545755
MAGIC-HEET
Filed: September 23, 1949
FLUID EXPANSIVE THERMAL RESPONSIVE REGULATORS FOR GAS BURNERS
Owned by: A. O. SMITH CORPORATION
Serial Number: 71585249
BOXWELD
Filed: November 10, 1955
RAILROAD BRAKE BEAMS AND PARTS THEREOF
Owned by: A. O. SMITH CORPORATION
Serial Number: 71698084
SHURE-TEMP
Filed: July 29, 1957
WATER SYSTEMS INCLUDING PUMPS THEREFOR
Owned by: A. O. SMITH CORPORATION
Serial Number: 72034563
CER-TEMP
Filed: October 10, 1960
Hot Water Heaters and Water Heating Apparatus
Owned by: A. O. SMITH CORPORATION
Serial Number: 72106149
HYDRASTEEL
Filed: April 24, 1962
HOT WATER HEATERS AND PARTS THEREOF
Owned by: A. O. SMITH CORPORATION
Serial Number: 72142977
MULTILAYER
Filed: February 18, 1965
CLOSED VESSELS FOR HIGH PRESSURE PROCESSES AND STORAGE REQUIREMENTS FOR USE WITH CORROSIVE AND NON-CORROSIVE GASES AND LIQUIDS…
Owned by: A. O. SMITH CORPORATION
Serial Number: 72212356
CARDCON
Filed: May 6, 1965
AUTOMATIC CARD OPERATED FUEL DISPENSING AND RECORDING EQUIPMENT
Owned by: A. O. SMITH CORPORATION
Serial Number: 72218228
KEYCON
Filed: May 6, 1965
AUTOMATIC KEY OPERATED FUEL DISPENSING AND RECORDING EQUIPMENT
Owned by: A. O. SMITH CORPORATION
Serial Number: 72218229
AQUA HOT
Filed: December 2, 1965
WATER HEATING SYSTEMS INCLUDING PIPES, VALVES, COUPLINGS, AND FITTINGS
Owned by: A. O. SMITH CORPORATION
Serial Number: 72233837
FLO JUG
Filed: December 29, 1965
DELIMING CAN-LIKE CONTAINER
Owned by: A. O. SMITH CORPORATION
Serial Number: 72235532
CASHCON
Filed: March 28, 1966
ELECTRONIC CONSOLE FOR CONTROLLING THE PREPAYMENT FOR FUEL DISPENSED FROM SERVICE STATION PUMPS
Owned by: A. O. SMITH CORPORATION
Serial Number: 72242059
FLEETCON
Filed: March 28, 1966
AUTOMATIC CARD OPERATED FUEL DISPENSING AND RECORDING EQUIPMENT
Owned by: A. O. SMITH CORPORATION
Serial Number: 72242060
GLASCOTE
Filed: October 24, 1966
WATER HEATERS AND PARTS THEREOF
Owned by: A. O. SMITH CORPORATION
Serial Number: 72257097
E-M-P
Filed: January 12, 1967
MOLDING GRADE STEEL POWDER
Owned by: A. O. SMITH CORPORATION
Serial Number: 72262447
HYDRO-PREP
Filed: February 1, 1967
CLEANING COMPOUND FOR CLEANING AND FLUSHING WATERWAYS OF HOT WATER HEATING SYSTEMS
Owned by: A. O. SMITH CORPORATION
Serial Number: 72263783
HOPPER TOPPER
Filed: November 2, 1967
HATCH COVERS FOR RAILWAY CARS, AND PARTS THEREOF
Owned by: A. O. SMITH CORPORATION
Serial Number: 72284052
A O SMITH
Filed: December 26, 1967
GAS WATER HEATERS AND ELECTRIC WATER HEATERS
Owned by: A. O. SMITH CORPORATION
Serial Number: 72287589
REDI-THRED
Filed: September 26, 1968
PIPE AND PIPE COUPLINGS
Owned by: A. O. SMITH CORPORATION
Serial Number: 72308323
CAPSEL
Filed: September 26, 1968
WATER HEATERS
Owned by: A. O. SMITH CORPORATION
Serial Number: 72308324
BLUE STREAK
Filed: March 10, 1969
FIBER GLASS PIPES AND PIPE FITTINGS
Owned by: A. O. SMITH CORPORATION
Serial Number: 72321122
PULSAR
Filed: April 23, 1969
ELECTRICAL EQUIPMENT CONSISTING OF A STATIC CONTROLLED RECTIFIER (THRYISTOR) POWER SUPPLY UNIT AND ITS ASSOCIATED STATIC…
Owned by: A. O. SMITH CORPORATION
Serial Number: 72325405
CERAM-GUARD
Filed: January 26, 1970
HIGH TEMPERATURE CERAMIC FRIT FOR TEMPORARILY COATING AND PROTECTING METAL DURING HEATING
Owned by: A. O. SMITH CORPORATION
Serial Number: 72349693
MASTER-FIT
Filed: March 10, 1970
THERMOSTATIC CONTROL FOR A GAS WATER HEATER FOR REGULATING FLOW OF GAS TO THE BURNER
Owned by: A. O. SMITH CORPORATION
Serial Number: 72353677
LINEAR-TEMP
Filed: September 16, 1970
HOT WATER HEATERS AND PARTS THEREOF
Owned by: A. O. SMITH CORPORATION
Serial Number: 72370849
MASTER-FIT
Filed: February 23, 1976
ELECTRIC WATER HEATER CONTROLS
Owned by: A. O. SMITH CORPORATION
Serial Number: 73077958
UN LIME
Filed: May 18, 1977
LIME SCALE DISSOLVER COMPOSITION
Owned by: A. O. SMITH CORPORATION
Serial Number: 73127057
CONSERVATIONIST
Filed: June 27, 1977
WATER HEATERS
Owned by: A. O. SMITH CORPORATION
Serial Number: 73131939
AGRI-KEY
Filed: September 19, 1983
COMPUTER PROGRAMS RECORDED ON DISCS FOR USE IN THE AGRICULTURAL FIELD
Owned by: A. O. SMITH CORPORATION
Serial Number: 73444185
POLARIS
Filed: November 4, 1985
GAS AND ELECTRIC COMBINATION SPACE AND WATER HEATERS FOR DOMESTIC USE
Owned by: A. O. SMITH CORPORATION
Serial Number: 73566769
CERAM-TUFF
Filed: May 22, 1986
PAINTS OR COATINGS, IN THE NATURE OF PAINT, APPLIED TO METAL COMPONENTS OPERATED UNDER HIGH TEMPERATURE OR ABRASIVE CONDITIONS…
Owned by: A. O. SMITH CORPORATION
Serial Number: 73600123
VITRA-SHIELD
Filed: February 26, 1987
PORCELAIN ENAMEL FRIT FOR USE BY INDUSTRIAL USERS IN COATING TANKS, HOUSINGS AND OTHER METAL MEMBERS, BUT NOT FOR USE BY…
Owned by: A. O. SMITH CORPORATION
Serial Number: 73646679
CERAM-BRIGHT
Filed: April 13, 1987
HEAT RESISTANT INKS FOR METAL MARKING
Owned by: A. O. SMITH CORPORATION
Serial Number: 73654938
SIDE-WINDER
Filed: June 1, 1987
GAS FIRED HOT WATER HEATERS FOR DOMESTIC USE
Owned by: A. O. SMITH CORPORATION
Serial Number: 73663867
AQUA-PURE
Filed: November 27, 1987
PRESSURIZED STORAGE TANK FOR A WATER SUPPLY SYSTEM
Owned by: A. O. SMITH CORPORATION
Serial Number: 73697846
AO SMITH
Filed: April 17, 1989
[PROTECTIVE COATINGS IN THE NATURE OF GLASS BASED PORCELAIN ENAMEL AND PAINTS FOR METAL COMPONENTS TO BE USED UNDER HIGH…
Owned by: A. O. SMITH CORPORATION
Serial Number: 73793840
NATIONAL
Filed: June 5, 1989
GAS AND ELECTRIC WATER HEATERS AND PARTS THEREOF; AND RANGE BOILERS AND PARTS THEREOF
Owned by: A. O. SMITH CORPORATION
Serial Number: 73804653
PCA PROFESSIONAL CONTRACTOR ASSOCIATION
Filed: June 19, 1989
ASSOCIATION SERVICES; NAMELY, PROMOTING THE INTERESTS OF PROFESSIONAL CONTRACTORS IN THE FIELD OF WATER HEATING PRODUCTS…
Owned by: A. O. SMITH CORPORATION
Serial Number: 73807247
JW JOHN WOOD WATER HEATERS
Filed: July 13, 1990
electrical and gas water heaters
Owned by: A. O. SMITH CORPORATION
Serial Number: 74078042
