SIMPSON
Filed: June 1, 1960
Electrical Meters and Other Types of Electrical Test Apparatus, Including Signal Generators, Oscilloscopes, Tube Testers…
Owned by: AMERICAN GAGE & MACHINE COMPANY (SIMPSON ELECTRIC COMPANY DIVISION)
Serial Number: 72098193
ANOTROL
Filed: June 1, 1960
Apparatus for Applying a Controlled Electrical Potential to Metals to Minimize the Corrosion Thereof
Owned by: ROHRBACK COSASCO SYSTEMS, INC.
Serial Number: 72098207
TRU-FEED
Filed: June 1, 1960
Electronic Testing and Measuring Control Unit for Indicating and Regulating the Concentration of Detergents in Solution
Owned by: ECONOMICS LABORATORY, INC.
Serial Number: 72098211
H
Filed: June 1, 1960
THERMOSTATIC ELEMENTS USED IN CONNECTION WITH THERMOSTATIC VALVES FOR THE TOP BURNER OF GAS RANGES AND STOVES
Owned by: HARPER-WYMAN COMPANY
Serial Number: 72098217
