Electrical and scientific apparatus Trademarks Filed in August 23, 1949
LIRA
Filed: August 23, 1949
ANALYZERS FOR THE QUANTITATIVE DETERMINATION OF CONSTITUENTS IN GAS MIXTURES AND LIQUID MIXTURES
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 71583899
TRI-CLAD
Filed: August 23, 1949
GENERATORS, SELSYN UNITS AND FREQUENCY CONVERTERS
Owned by: GENERAL ELECTRIC COMPANY
Serial Number: 71583976
