| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Foods and drinks | |
| #4 | Chemical engineering | |
| #5 | Thermal processes | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Milling | |
| #2 | Pumps | |
| #3 | Fodder | |
| #4 | Separation | |
| #5 | Machines for making railways | |
| #6 | Air-conditioning | |
| #7 | Internal-combustion piston engines | |
| #8 | Non-positive-displacement pumps | |
| #9 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Richards George C | 12 |
| #2 | Nelson Albert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1272528A | Fume-condenser. | |
| US1264558A | Roller-mill. | |
| US1230031A | Rail-joint. | |
| US1168552A | Lure for flies and other insects. | |
| US1051260A | Pump. | |
| US1006276A | Combined compound crank and rotary engine. | |
| US990009A | Fume-condensing apparatus. | |
| US800398A | Splash-plate for stamp-mills. | |
| US788729A | Stamp-mill. | |
| US747223A | Deep-well pump attachment. | |
| US737274A | Pump. | |
| CA35677A | Tire tightener |