Environmental control apparatus Trademarks Filed in January 25, 1956
HAMMOND DUSKOLECTOR
Filed: January 25, 1956
DUST COLLECTORS
Owned by: HAMMOND MACHINERY, INC.
Serial Number: 72001438
PYRO-PNEUMATIC
Filed: January 25, 1956
WOOD STOKERS AND INDUSTRIAL INCINERATORS
Owned by: INDUSTRIES FURNACE CONSTRUCTION CO., INC.
Serial Number: 72001443
