Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Benjamin A. Korec | Waltec | 1 |
| 1 | William S. Swindall | Joy Manufacturing | 1 |
| 1 | Thomas C. Black | J. P. Stevens & Co. | 1 |
| 1 | Frank H. Johnson | Slater Steel Industries Limited | 1 |
| 1 | J. David Smart | Slater Steel Industries Limited | 1 |