Environmental control apparatus Trademarks Filed in October 22, 1948
DESPATCH
Filed: October 22, 1948
BAKING OVENS AND DRYING OVENS
Owned by: ILLINOIS TOOL WORKS INC.
Serial Number: 71567454
TEMFLEX
Filed: October 22, 1948
[ EXTRUDED PLASTIC SHEETING AND ] TAPE [, TUBING, AND RODS ] FOR ELECTRICAL INSULATION
Owned by: 3M Company
Serial Number: 71567460
L-BLOW
Filed: October 22, 1948
ELECTRICALLY OPERATED FANS AND BLOWERS FOR HEATING, VENTILATING AND AIR CONDITIONING
Owned by: TRADE-WIND MOTORFANS, INC.
Serial Number: 71567472
