| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 2 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Control | |
| #4 | Materials and metallurgy | |
| #5 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Steam turbines | |
| #2 | Non-positive-displacement pumps | |
| #3 | Unspecified technologies | |
| #4 | Casting metal | |
| #5 | Separation | |
| #6 | Systems controlling non-electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Carlson Axel W | 7 |
| #2 | Carlson Arnold R | 2 |
| #3 | Teeling George A | 1 |
| #4 | Carlson Arnold R Jr | 1 |
| #5 | Carlson Jr Arnold R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2809823A | Control mechanism for speed-governing apparatus | |
| US2319846A | Turbine rotor | |
| US2195325A | Turbine construction | |
| US1370284A | Fan | |
| US1417029A | Rotor | |
| GB144025A | Improvements in turbine blowers | |
| US1370283A | Fan-casing | |
| US1297978A | Steam-strainer. | |
| US1447202A | Method for making turbine rotors | |
| CA400622A | Turbine | |
| CA586369A | Control mechanism for speed-governing apparatus |