Machinery Trademarks Filed in November 18, 1937
ZEROL
Filed: November 18, 1937
GEARS
Owned by: GLEASON WORKS, THE
Serial Number: 71399887
SECO
Filed: November 18, 1937
COAL HANDLING EQUIPMENT NAMELY, COAL CHUTES, NON-SEGREGATING COAL DISTRIBUTORS, COAL VALVES, AND PARTS THEREFOR
Owned by: STOCK EQUIPMENT COMPANY
Serial Number: 71399902
