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| Patents for George A. Edwards | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,004,247 | Sep. 26, 1911 | E.W. Duston | Ejecting mechanism for heading-machines | ||
| 1,012,341 | Dec. 19, 1911 | E.W. Durston | Punch-block for heading-machines | ||
| 1,015,382 | Jan. 23, 1912 | E.W. Duston | Cutting-off and carrying mechanism for heading-machines | ||
| 1,026,082 | May 14, 1912 | E.W. Duston | Heading mechanism | ||