| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Engines, pumps and turbines | |
| #3 | Thermal processes | |
| #4 | Civil engineering | |
| #5 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Steam generation | |
| #2 | Roof coverings | |
| #3 | Railway equipment | |
| #4 | Vehicle wheels | |
| #5 | Ship-lifting devices | |
| #6 | Machines | |
| #7 | Siphons | |
| #8 | Harvesting | |
| #9 | Guiding railway traffic | |
| #10 | Domestic stoves for solid fuels |
| # | Name | Total Patents |
|---|---|---|
| #1 | Harris William T | 13 |
| #2 | Hamme Lee F | 1 |
| #3 | Bennett George L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2196795A | Fireplace heater attachment | |
| US1596730A | Bleeder valve for the auxiliary reservoir of air-brake systems | |
| US1385544A | Brake | |
| US1334369A | Cotton-picker | |
| US1086529A | Hydraulic lift. | |
| US1179627A | Steam-generator. | |
| US1003258A | Adjustable eaves-trough hanger. | |
| US1093849A | Wheel. | |
| CA90768A | Railway switch | |
| US775064A | Automatic railway-switch adjuster. | |
| US677866A | Apparatus for returning exhaust-steam to steam-boilers. | |
| US654975A | Compound engine. | |
| CA217402A | Brake |