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| All Patents of Type: belt shifters | |||||
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| Number | Date | Patentee | Title | Type | |
| 248,587 | Oct. 25, 1881 | W. Gray | Device for Throwing Belts Onto or Off From Revolving Pulleys | belt shifters | |
| 2,499,273 | Feb. 28, 1950 | M. Leach | Belt shifter | belt shifters | |