January 1937 Environmental control apparatus Trademarks by day
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Environmental control apparatus Trademarks filed in January 1937
FRAX
Filed: January 21, 1937
FURNACES, KILNS, COMBUSTION CHAMBERS, WASTE HEAT RECUPERATORS, AND PARTS AND FITTINGS THEREFOR
Owned by: CARBORUNDUM CORPORATION
Serial Number: 71387983
AIRE-FLO
Filed: January 5, 1937
BLOWERS, BLOWER CABINETS, FILTERS, AIR WASHERS, COOLING COILS, COOLING COIL CABINETS, COMPLETE COOLING UNITS, AND WARM AND…
Owned by: LENNOX INDUSTRIES INC.
Serial Number: 71387471
