| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machine tools | |
| #3 | Mechanical elements | |
| #4 | Machines | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Metal tempering | |
| #2 | Rolling metal | |
| #3 | Casting metal | |
| #4 | Pipes | |
| #5 | Unspecified technologies | |
| #6 | Unspecified technologies | |
| #7 | Building materials | |
| #8 | Punching metal | |
| #9 | Nails | |
| #10 | Railway brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kenney Edward F | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US1619025A | Heat treatment of steel | |
| US1697068A | Manufacture of irregular-shaped objects | |
| US1483451A | Iron and tube making | |
| US1483450A | Making iron and tubes | |
| US1334379A | Treating steel | |
| US1363601A | Straightening rails | |
| US1205998A | Treating rails. | |
| US1207054A | Ingot-mold top. | |
| US1137144A | Steel manufacture. | |
| US1116439A | Brake-beam. | |
| US1135381A | Top for ingot-molds. | |
| US1114005A | Rail-joint. |