| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Medical technology | |
| #3 | Materials and metallurgy | |
| #4 | Furniture and games | |
| #5 | Basic materials chemistry | |
| #6 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Trust Company The Cleveland | 14 |
| #2 | Mary Orr Adele | 6 |
| Publication | Filing date | Title |
|---|---|---|
| US2679715A | Preparing a tire for retreading | |
| US2660767A | Siping tire and apparatus therefor | |
| US2656593A | Cooling castings over sizing forms | |
| US2638629A | Tire mold | |
| US2675855A | Retreading of tires | |
| US2084735A | Foot appliance | |
| US1884161A | Massage appliance | |
| US1854622A | Variable speed gearing | |
| US1847048A | Adjustable crank pin | |
| US1953189A | Vacuum cleaner dust bag | |
| US1854621A | Centrifugal drier | |
| US1856136A | Suction cleaner | |
| US1683372A | Control means for gas apparatus | |
| US1738202A | Process of and apparatus for carbonizing material containing oil, fat, tar, or the like |