| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machines | |
| #3 | Thermal processes | |
| #4 | Chemical engineering | |
| #5 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Metal tempering | |
| #2 | Furnaces | |
| #3 | Unspecified technologies | |
| #4 | Casting metal | |
| #5 | Details of furnaces | |
| #6 | Separating solids | |
| #7 | Foundry moulding | |
| #8 | Unspecified technologies | |
| #9 | Making forged metal products |
| # | Name | Total Patents |
|---|---|---|
| #1 | Menough Paul S | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US2945605A | Carrier for articles being heat treated | |
| US2710746A | Annealing tray | |
| US2601980A | Annealing tray | |
| US2645472A | Fabricated metal container | |
| US2417083A | Annealing tray | |
| US2057105A | High temperature shaft and method of making the same | |
| US2056070A | Heating furnace | |
| US1803340A | Process of annealing and heat treating cast iron | |
| US1557306A | Molding machine | |
| US1198468A | Screen-plate and process of formation. | |
| US1162246A | Casting-machine. |