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| Patents for Harry A. Grammes | |||||
| Number | Date | Patentee | Title | Type | |
| 635,540 | Oct. 24, 1899 | L.F. Grammes | Box-nailing machine | nailing machines | |
| D51,263 | Sep. 11, 1917 | H.A. Grammes | Design for a metal paper fastener or clip | ||