1850 AMERICAN
Filed: September 27, 1946
THERMOMETERS, TEMPERATURE AND PRESSURE CONTROLLERS, TACHOMETERS, BAROMETERS, PRESSURE GAUGES, LIQUID COLUMN GAUGES, AND…
Owned by: Manning, Maxwell & Moore, Incorporated
Serial Number: 71509856
MICROSEN
Filed: April 11, 1947
ELECTRICAL APPARATUS INCORPORATING AN ELECTRO-MECHANICAL BALANCE-NAMELY, DETECTORS, TRANSMITTERS, AMPLIFIERS, CONVERTERS…
Owned by: Manning, Maxwell & Moore, Incorporated
Serial Number: 71520514
1879 CONSOLIDATED
Filed: November 12, 1947
SAFETY VALVES FOR USE IN RELIEVING EXCESS PRESSURE OF GASES, LIQUIDS AND VAPORS, AND PARTS OF SAID VALVES-NAMELY, FEATHERS…
Owned by: Manning, Maxwell & Moore, Incorporated
Serial Number: 71540842
HANCOCK 1877
Filed: August 3, 1948
ANGLE, CHECK, GLOBE AND VALVES
Owned by: Manning, Maxwell & Moore, Incorporated
Serial Number: 71562717
ALUMALIFE
Filed: November 14, 1949
CASES FOR GAUGES
Owned by: Manning, Maxwell & Moore, Incorporated
Serial Number: 71587737
MAXISAFE
Filed: April 14, 1953
PRESSURE GAUGES
Owned by: Manning, Maxwell & Moore, Incorporated
Serial Number: 71646448
