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| Patents for S. Charles Straus | |||||
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| Picture | Number | Date | Patentee | Title | |
| 2,963,944 | Dec. 13, 1960 | S.C. Straus | Convertible Milling Machine | ||
| 3,013,473 | Dec. 19, 1961 | S.C. Straus | Swivel Head for Milling Machines | ||
| 3,049,932 | Aug. 21, 1962 | S.C. Straus | Variable Pitch Driving System | ||