Environmental control apparatus Trademarks Filed in May 13, 1949
CUTLER-HAMMER

CUTLER-HAMMER

Filed: May 13, 1949
ELECTRICAL CONTROL APPARATUS, ELECTRICAL MACHINES, AND ELECTRICAL SUPPLIES, CONSISTING OF; CONTROLLERS FOR DYNAMO-ELECTRIC…
Owned by: EATON CORPORATION
Serial Number: 71578777

IMPERVITE

IMPERVITE

Filed: May 13, 1949
IMPREGNATED GRAPHITE PLATE HEATERS AND TUBE AND SHELL HEAT EXCHANGERS
Owned by: GENERAL CERAMICS & STEATITE CORP.
Serial Number: 71578787

PRESCOLITE

PRESCOLITE

Filed: May 13, 1949
ELECTRIC LIGHTING FIXTURES [, COVER PLATES FOR ELECTRIC SWITCHES AND RECEPTACLES, AND ELECTRIC OUTLET BOXES]
Owned by: HUBBELL LIGHTING, INC.
Serial Number: 71578823