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| Patents for Joseph C. Drader | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,326,932 | Aug. 17, 1943 | J.C. Drader | Hob | gear cutting tools | |
| 2,567,167 | Sep. 11, 1951 | J.C. Drader | Hob | gear cutting tools | |
| 2,940,365 | Jun. 14, 1960 | J.C. Drader | Control Apparatus | machine tool controls | |
| 2,995,964 | Aug. 15, 1961 | J.C. Drader | Machine | gear making machines | |
| 3,015,243 | Jan. 02, 1962 | J.C. Drader | Tool for Pressure Forming Toothed Elements | gear making machines | |