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| Patents for Washburn Race | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,443 | Apr. 04, 1846 | W. Race | Register for stoves | stoves | |
| 6,500 | Jun. 05, 1849 | B. Holly | Pump | pumps | |
| D520 | Nov. 09, 1852 | W. Race | Design for Plates and Feet of a Parlor Stove | cutlery | |
| 12,317 | Jan. 23, 1855 | B. Holly, W. Race | Carriage-wheel | carriage wheels | |
| RE1,139 | Feb. 19, 1861 | W. Race | Improvement in registers for stoves | ||
| 121,418 | Nov. 28, 1871 | W. Race, S.D. Hooper | Improvement in gauges for stave-jointers | barrel making machines | |