April 1925 Environmental control apparatus Trademarks by day
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Environmental control apparatus Trademarks filed in April 1925
HYFLO

HYFLO

Filed: April 30, 1925
FINELY-DIVIDED SOLID MATERIAL HAVING SELECTIVE ABSORPTIVE PROPERTIES TO BE USED IN AIDING FILTRATION AND IN DE-EMULSIFYING…
Owned by: IMERYS MINERALS CALIFORNIA, INC.
Serial Number: 71213549

NEMCO

NEMCO

Filed: April 22, 1925
MICA INSULATING UNITS, COMPRISING LAYERS OF MICA JOINED BY A BINDER AND THEREAFTER CUT INTO DIFFERENT SHAPES, PARTICULARLY…
Owned by: NEW ENGLAND MICA CO.
Serial Number: 71213141

"SIROCCO" TRADEMARK

Filed: April 16, 1925
[ COAL GAS, AND OIL BURNING STOVES, FURNACES, AND HEATERS FOR HEATING AND MECHANICAL DRAFT; FORGES, STEAM BOILERS, STEAM…
Owned by: AMERICAN DAVIDSON, INC.
Serial Number: 71212774