Electrical and scientific apparatus Trademarks Filed in February 24, 1953
H
Filed: February 24, 1953
THERMOSTAT WAFERS AND VALVES, AND THERMOMETERS
Owned by: H. D. HUDSON MANUFACTURING COMPANY
Serial Number: 71642647
U.S. SAFETY SAF-I-LENS SERVICE CO.
Filed: February 24, 1953
REPLACEMENT LENSES, FINISHED FOR USE AND DEVOID OF OPTICAL CORRECTION, FOR GOGGLES AND WELDERS' HELMETS
Owned by: UNITED STATES SAFETY SERVICE CO.
Serial Number: 71642712
