| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Consumer goods | |
| #4 | Engines, pumps and turbines | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Refrigerators | |
| #2 | Unspecified technologies | |
| #3 | Ice-boxes | |
| #4 | Pumps | |
| #5 | Unspecified technologies | |
| #6 | Shafts | |
| #7 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Drysdale William D | 10 |
| #2 | Cobb Eugene A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2103970A | Liquid cooler | |
| US2081354A | Refrigerant compressor | |
| US2100799A | Motor compressor | |
| US2110107A | Refrigerant compressor | |
| US2031941A | Refrigerant compressor | |
| US1992298A | Refrigerator | |
| US2031940A | Compressor | |
| US2005578A | Compressing machine | |
| US1970034A | Mechanical movement | |
| US1981848A | Refrigerating machine | |
| US1851239A | Refrigeration apparatus |