Machinery Trademarks Filed in June 4, 1918
BOYER

BOYER

Filed: June 4, 1918
PNEUMATIC CHIPPING AND RIVETING HAMMERS AND REPAIR PARTS THEREOF AND PNEUMATIC DRILLS AND REPAIR PARTS THEREOF
Owned by: CHICAGO PNEUMATIC TOOL COMPANY
Serial Number: 71111352

N

N

Filed: June 4, 1918
DRILLS, DRILL-HANDLES, DRILL-POINTS, AND DRILL-BITS
Owned by: DIAMOND EXPANSION BOLT CO.
Serial Number: 71111356