March 1933 Environmental control apparatus Trademarks by day
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Environmental control apparatus Trademarks filed in March 1933
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