| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Machines | |
| #3 | Thermal processes | |
| #4 | Mechanical elements | |
| #5 | Transport | |
| #6 | Materials and metallurgy | |
| #7 | Packaging and shipping | |
| #8 | Engines, pumps and turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Treat Francis H | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US1290413A | Explosive-engine. | |
| US1038801A | Means for indicating the deflation of pneumatic tires. | |
| US975657A | Gas-producing apparatus. | |
| US1014789A | Furnace-feeding apparatus. | |
| US999917A | Flexible coupling for shafts. | |
| US1017025A | Gas-producer mechanism. | |
| US938401A | Explosive-engine. | |
| US835293A | Gas-generating system. | |
| US802151A | Tilting furnace. | |
| US801347A | Water-cooled furnace-valve. | |
| US710224A | Unloading apparatus. | |
| US705978A | Regenerative furnace. | |
| US703322A | Cover mechanism for pit-furnaces. |