June 4, 1918 Trademarks
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

MOTOR BOATING, SCIENTIFIC MECHANICS, AIRBOATING

MOTOR BOATING, SCIENTIFIC MECHANICS, AIRBOATING

Filed: June 4, 1918
MONTHLY MAGAZINE
Owned by: HEARST CORPORATION, THE
Serial Number: 71111363