| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Engines, pumps and turbines | |
| #5 | Electrical machinery and energy | |
| #6 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Refrigerators | |
| #2 | Unspecified technologies | |
| #3 | Venting or aerating devices | |
| #4 | Pumps | |
| #5 | Measuring temperature | |
| #6 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gail George W | 6 |
| #2 | Kusel Abraham J | 6 |
| #3 | Dunning Elmer D | 2 |
| #4 | Dunning Elmer Dwight | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1807029A | Valve mechanism for compressors | |
| US1751317A | Evaporator element | |
| US1751319A | Thermostat | |
| US1743896A | Evaporator for refrigerating machines of the flooded type | |
| US1706891A | Evaporator element | |
| US1706890A | Thermal control device | |
| US1757041A | Evaporator element | |
| US1780121A | Valve mechanism for pumps | |
| US1847839A | Refrigerating apparatus assembly | |
| US1780593A | Refrigerating valve and method of constructing the same | |
| CA310680A | Pump valve mechanism |