1933 Environmental control apparatus Trademarks by month
Environmental control apparatus Trademarks filed in 1933
QUIET MAY

QUIET MAY

Filed: December 29, 1933
OIL BURNERS
Owned by: MAY OIL BURNER CORPORATION
Serial Number: 71345473

AC

AC

Filed: November 1, 1933
ACCESSORY DEVICES USED WITH INTERNAL COMBUSTION ENGINES-NAMELY, [ FUEL PUMPS, COMBINED FUEL AND VACUUM PUMPS, ] [ VACUUM…
Owned by: GENERAL MOTORS LLC
Serial Number: 71343105

AC

AC

Filed: November 1, 1933
SPARK PLUGS AND SPARK PLUG PORCELAINS, RADIO SPARK PLUGS, AND RESISTORS FOR PREVENTING IGNITION SYSTEMS FROM INTERFERING…
Owned by: GENERAL MOTORS LLC
Serial Number: 71343106

ELECTRUNITE

ELECTRUNITE

Filed: September 19, 1933
BOILER AND CONDENSER TUBES
Owned by: LTV STEEL COMPANY, INC.
Serial Number: 71341702

K OF K

K OF K

Filed: September 2, 1933
CLOSET SEATS [AND CLOSET SEAT BUMPERS]
Owned by: KOHLER CO.
Serial Number: 71341294

SI-FLO

SI-FLO

Filed: August 12, 1933
FLUSH VALVES
Owned by: SPEAKMAN COMPANY
Serial Number: 71340702

HY-LO

HY-LO

Filed: August 4, 1933
VALVED NOZZLES
Owned by: Jenkins Bros.
Serial Number: 71340400

SILEX

SILEX

Filed: July 5, 1933
ELECTRIC COFFEE MAKERS
Owned by: HAMILTON BEACH/PROCTOR-SILEX, INC.
Serial Number: 71339504

ESSOBURNER

ESSOBURNER

Filed: May 20, 1933
OIL BURNERS
Owned by: GILBERT & BARKER MANUFACTURING COMPANY
Serial Number: 71338042

ALSIMAG

ALSIMAG

Filed: March 30, 1933
NON-CORROSIVE, HEAT-RESISTING, FIRED MATERIAL DERIVED BY COMBINATION OF MATERIALS OF MINERALOGIC ORIGIN, CUT, EXTRUDED PRESSED…
Owned by: AMERICAN LAVA CORPORATION
Serial Number: 71336205

GREAT BEAR

GREAT BEAR

Filed: March 20, 1933
ICE COOLED OR ELECTRICALLY OPERATED WATER COOLERS
Owned by: GREAT BEAR SPRING COMPANY
Serial Number: 71335865

SIMPLEX

SIMPLEX

Filed: February 9, 1933
AUTOMATIC SPRINKLER SYSTEMS
Owned by: GENERAL FIRE EXTINGUISHER COMPANY
Serial Number: 71334794