1918 Environmental control apparatus Trademarks by month
Environmental control apparatus Trademarks filed in 1918
HOTSTREAM

HOTSTREAM

Filed: December 28, 1918
GAS, GASOLENE, AND VAPOR WATER-HEATERS AND DRAFT-HOODS THEREFOR
Owned by: MOR-FLO INDUSTRIES, INC.
Serial Number: 71114862

REX

REX

Filed: December 11, 1918
ELEVATOR-BOOTS, ELEVATOR-BUCKETS, SPROCKET-WHEELS, PULLEYS, SHAFTING AND GEARING, SHAFT-HANGERS AND SHAFT-BEARINGS, CLUTCHES…
Owned by: REXNORD INDUSTRIES, LLC
Serial Number: 71114595

HT

HT

Filed: November 27, 1918
ROTARY EARTH-BORING DRILLS, DRILL-COLLARS, MILLING-TOOLS [, AND TAPS ]
Owned by: BAKER HUGHES INCORPORATED
Serial Number: 71114397

BENJAMIN

BENJAMIN

Filed: July 11, 1918
ELECTRICAL ILLUMINATING AND WIRING DEVICES AND ELECTRICAL SPECIALTIES NAMELY, WIRELESS PLURAL RECEPTACLES, CLUSTER-BODIES…
Owned by: THOMAS INDUSTRIES, INC.
Serial Number: 71112053

NALCO

NALCO

Filed: March 23, 1918
ELECTRIC INCANDESCENT LIGHT BULBS
Owned by: DURO}TEST CORPORATION
Serial Number: 71109752