Ernest W. Schumacher

Person

DeSoto, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Refrigerant suction line filter/filter-drier and method for the con...
- Patent number 4,364,756
- Issue date Dec 21, 1982
- Virginia Chemicals Inc.
- John P. Clarke
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Integral suction line accumulator/filter-drier
- Patent number 4,354,362
- Issue date Oct 19, 1982
- Virginia Chemicals, Inc.
- Ernest W. Schumacher
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Replaceable float oil separator
- Patent number 4,310,338
- Issue date Jan 12, 1982
- Virginia Chemicals Inc.
- Ernest W. Schumacher
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air-conditioning system having recirculating and flow-control means
- Patent number 4,187,695
- Issue date Feb 12, 1980
- Virginia Chemicals Inc.
- Ernest W. Schumacher
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Two-way filter-drier for heat pump systems
- Patent number 4,177,145
- Issue date Dec 4, 1979
- Virginia Chemicals Inc.
- Ernest W. Schumacher
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Pressure control device for fluid systems
- Patent number 4,140,436
- Issue date Feb 20, 1979
- Virginia Chemicals Inc.
- Ernest W. Schumacher
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Balanced single port thermostatic expansion valve
- Patent number 4,095,742
- Issue date Jun 20, 1978
- Virginia Chemicals Inc.
- Ernest W. Schumacher
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Combination liquid trapping suction accumulator and evaporator pre...
- Patent number 3,955,375
- Issue date May 11, 1976
- Virginia Chemicals Inc.
- Ernest W. Schumacher
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Combination liquid trapping suction accumulator and evaporator pres...
- Patent number 3,942,332
- Issue date Mar 9, 1976
- Virginia Chemicals, Inc.
- Ernest W. Schumacher
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Combination liquid trapping suction accumulator and evaporator pres...
- Patent number 3,939,669
- Issue date Feb 24, 1976
- Virginia Chemicals Inc.
- Ernest W. Schumacher
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Combination liquid trapping suction accumulator and evaporator pres...
- Patent number 3,938,351
- Issue date Feb 17, 1976
- Virginia Chemicals, Inc.
- Ernest W. Schumacher
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Ernest W. Schumacher

Person

Patents Grantslast 30 patents

Refrigerant suction line filter/filter-drier and method for the con...

Integral suction line accumulator/filter-drier

Replaceable float oil separator

Air-conditioning system having recirculating and flow-control means

Two-way filter-drier for heat pump systems

Pressure control device for fluid systems

Balanced single port thermostatic expansion valve

Combination liquid trapping suction accumulator and evaporator pre...

Combination liquid trapping suction accumulator and evaporator pres...

Combination liquid trapping suction accumulator and evaporator pres...

Combination liquid trapping suction accumulator and evaporator pres...