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| Patents for Brinton Gregory | |||||
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| Number | Date | Patentee | Title | Type | |
| 323,017 | Jul. 28, 1885 | G.S. Armstrong | Pipe and Monkey Wrench | pipe and nut combination wrenches | |
| 526,007 | Sep. 11, 1894 | H. Bolthoff | Hoisting-drum | industrial elevators and lifts | |