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| Patents for George H. Graham | |||||
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| Number | Date | Patentee | Title | Type | |
| 242,046 | May 24, 1881 | C.E. Roberts | Emery Wheel Dresser | grinder dressers | |
| 302,181 | Jul. 15, 1884 | S.C. Williams | Circular sawing machine | firewood machines | |
| 351,394 | Oct. 26, 1886 | P. Murray, Jr. | Gas Engine | gas and gasoline engines | |