Machinery Trademarks Filed in February 4, 1955
SUPERBORE
Filed: February 4, 1955
BORING TOOLS-NAMELY, COUNTERBORES
Owned by: TWENTIETH CENTURY MFG. CO. and TWENTIETH CENTURY MFG. CO.
Serial Number: 71681112
VALENITE
Filed: February 4, 1955
MACHINE METAL CUTTING TOOLS, CONSTRUCTED OF OR TIPPED WITH SINTERED TUNGSTEN CARBIDE METAL
Owned by: VALENITE METALS CORPORATION
Serial Number: 71681113
