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| Patents for Henry H. Bates | |||||
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| Number | Date | Patentee | Title | Type | |
| 620,567 | Mar. 07, 1899 | I.W. Colburn | Glass-working machine | ||
| 620,568 | Mar. 07, 1899 | I.W. Colburn | Glass-working machine | ||
| 621,794 | Mar. 28, 1899 | I.W. Colburn | Glass-working machine | ||
| 621,795 | Mar. 28, 1899 | I.W. Colburn | Glass-working machine | ||
| 696,008 | Mar. 25, 1902 | I.W. Colburn | Glass-working machine | ||
| 808,245 | Dec. 26, 1905 | J. Lund | Wood-Boring Implement | auger bits | |