ALPHA TANK & SHEET METAL MFG. CO. Trademarks
ALPHA AN AA PRODUCT
Filed: October 7, 1929
BOILER BREECHINGS; UNIT AIR HEATERS IN WHICH THE HEATING MEDIUM IS STEAM, COAL, GAS, OR OIL, SMOKESTACKS; WIND-ACTUATED…
Owned by: ALPHA TANK & SHEET METAL MFG. CO.
Serial Number: 71290733
ALPHA ANAA PRODUCT
Filed: May 1, 1930
CHEMICAL STILLS, SPRAY WATER COOLING TOWERS, PNEUMATIC DUST CONVEYORS, PNEUMATIC DUST CONVEYOR SYSTEMS, AND AIR-DUCTS THEREFOR…
Owned by: ALPHA TANK & SHEET METAL MFG. CO.
Serial Number: 71299819
