February 1938 Environmental control apparatus Trademarks by day
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Environmental control apparatus Trademarks filed in February 1938
MURDOCK
Filed: February 14, 1938
CAST IRON FIREPLACE DAMPERS
Owned by: E.L. LE BARON FOUNDRY COMPANY
Serial Number: 71403009
H & H
Filed: February 8, 1938
SWITCHES, RECEPTACLES, ATTACHEMENT PLUGS, ADAPTERS, WARNING LIGHTS INCLUDING ELECTRIC INCANDESCENT LAMPS, WALL PLATES, WALL…
Owned by: CROUSE } HINDS ARROW HART, INC.
Serial Number: 71402812
