July 8, 1936 Trademarks
BERKTWIST

BERKTWIST

Filed: July 8, 1936
HOSIERY
Owned by: MAYER-BEATON CORPORATION
Serial Number: 71380748

PHOS-COPPER

PHOS-COPPER

Filed: July 8, 1936
WELDING ALLOYS
Owned by: WESTINGHOUSE ELECTRIC CORPORATION
Serial Number: 71380814