June 1931 Environmental control apparatus Trademarks by day
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Environmental control apparatus Trademarks filed in June 1931
BIRLEC

BIRLEC

Filed: June 23, 1931
ELECTRIC INDUSTRIAL FURNACES
Owned by: BIRMINGHAM ELECTRIC FURNACES LTD.
Serial Number: 71316149

"K-M"

Filed: June 15, 1931
ELECTRICAL GOODS CONSISTING OF ELECTRIC HEATERS,[GRILL STOVES, HOT PLATES, FLAT IRONS, HEAT PADS FOR GENERAL USE, WAFFLE…
Owned by: KNAPP MONARCH COMPANY
Serial Number: 71315845