Electrical and scientific apparatus Trademarks Filed in September 13, 1954
SAF-HED-HAT
Filed: September 13, 1954
FIBER GLASS HELMET FOR PROTECTION AGAINST FALLING OBJECTS AND ELECTRICAL SHOCK
Owned by: UNITED STATES SAFETY SERVICE CO.
Serial Number: 71638228
HARD BOILED
Filed: September 13, 1954
PROTECTIVE HATS, CAPS AND HELMETS, SUCH AS ARE WORN BY SOLDIERS, PEACE OFFICERS, CONSTRUCTION WORKERS, WRECKERS, MINERS,…
Owned by: E. D. BULLARD COMPANY
Serial Number: 71673077
HE
Filed: September 13, 1954
PRESSURE RESPONSIVE SWITCHES
Owned by: HYDRA-ELECTRIC COMPANY
Serial Number: 71673085
