Machinery Trademarks Filed in June 21, 1952
KLEERSEAL
Filed: June 21, 1952
STUFFING BOX FOR A MECHANICAL JOINT
Owned by: BARRETT, HAENTJENS & CO.
Serial Number: 71631531
PERMALIFE
Filed: June 21, 1952
CHAIN SPROCKETS MADE OF CAST IRON AND LIKE MATERIAL
Owned by: JEFFREY MANUFACTURING COMPANY, THE
Serial Number: 71631557
