| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Basic materials chemistry | |
| #4 | Machine tools | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Burners | |
| #2 | Unspecified technologies | |
| #3 | Sawing | |
| #4 | Producer gas production | |
| #5 | Controlling combustion | |
| #6 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Haedike Edward J | 6 |
| #2 | Levey Clarence J | 4 |
| #3 | Gerner Theodore C | 2 |
| #4 | John Levey | 1 |
| #5 | Levey John | 1 |
| #6 | John Zander | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2357468A | Blast burner nozzle | |
| US2321483A | Proportional mixer | |
| US2291395A | Pipe cutting machine | |
| US2232385A | Fuel burner control system | |
| US2263170A | Gas burner | |
| US2077424A | Gas burner | |
| US1981602A | Burner assembly | |
| US1596667A | Gas burner | |
| US1363047A | Valve for gas-generators | |
| US1114273A | Pipe-clamp. | |
| CA454873A | Method and apparatus for repairing a propeller shaft housing | |
| CA444279A | Driving shaft bushing assembly |