April 1921 Machinery Trademarks by day
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Machinery Trademarks filed in April 1921
INGERSOLL-RAND

INGERSOLL-RAND

Filed: April 26, 1921
[ STEAM-ENGINES, ] STEAM TURBINES, TURBO-COMPRESSORS, TURBO-BLOWERS, TURBO-EXHAUSTERS, RECIPROCATING COMPRESSORS, [ PORTABLE…
Owned by: INGERSOLL-RAND COMPANY
Serial Number: 71146768

IR

IR

Filed: April 26, 1921
[ Steam Engines, ]Steam-Turbines, Turbo-Compressors, Turbo-Blowers, Turbo-Exhausters, Reciprocating Compressors, Portable…
Owned by: INGERSOLL-RAND COMPANY
Serial Number: 71146770

BOYER SUPERIOR CP CHICAGO PNEUMATIC

BOYER SUPERIOR CP CHICAGO PNEUMATIC

Filed: April 22, 1921
PNEUMATIC CHIPPING AND RIVETING HAMMERS AND REPAIR PARTS THEREOF; AND, PNEUMATIC DRILLS AND REPAIR PARTS THEREOF, IN
Owned by: CHICAGO PNEUMATIC TOOL COMPANY
Serial Number: 71146529

LIGHTNING

LIGHTNING

Filed: April 9, 1921
SPRAYERS, PUMPS, FORCE PUMPS, ATOMIZERS FOR LIQUID AND POWDER INSECTICIDES, AND POWDER DUSTERS FOR INSECTICIDES
Owned by: DE WANE B. SMITH
Serial Number: 71145974