Environmental control apparatus Trademarks Filed in April 10, 1970
Image Trademark

Image Trademark

Filed: April 10, 1970
VALVES FOR DUST COLLECTOR HOPPERS AND BIN DISCHARGES-NAMELY, VACUUM VALVES, DOUBLE FLAP VALVES, AND SLIDE GATE VALVES.
Owned by: AMERICAN PRECISION, INDUSTRIES, INC.
Serial Number: 72356456