Environmental control apparatus Trademarks Filed in April 26, 1921
FILTER-CEL
Filed: April 26, 1921
Material for Arresting and Separating Impurities or Other Matter from Fluids
Owned by: IMERYS FILTRATION MINERALS, INC.
Serial Number: 71146755
INGERSOLL-RAND
Filed: April 26, 1921
[ STEAM-ENGINES, ] STEAM TURBINES, TURBO-COMPRESSORS, TURBO-BLOWERS, TURBO-EXHAUSTERS, RECIPROCATING COMPRESSORS, [ PORTABLE…
Owned by: INGERSOLL-RAND INDUSTRIAL U.S., INC.
Serial Number: 71146768
