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| Patents for Edward S. Cobb | |||||
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| Number | Date | Patentee | Title | Type | |
| 314,433 | Mar. 24, 1885 | E.S. Cobb | Lathe | metal lathe mechanisms | |
| 322,904 | Jul. 28, 1885 | E.S. Cobb | Tool Feeding Mechanism for Lathes | metal lathe accessories and attachments | |
| 335,214 | Feb. 02, 1886 | E.S. Cobb | Micrometer Calipers | micrometers | |