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| Patents for Cincinnati Pulley Machinery Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 493,738 | Mar. 21, 1893 | A. Streit | Pulley-lathe | metal lathes | |
| 945,326 | Jan. 04, 1910 | J.G. Hey | Belt-tightener | drill presses | |
| 1,148,677 | Aug. 03, 1915 | J.G. Hey | Belt-gearing for drill-presses and the like | drill presses | |
| 1,173,189 | Feb. 29, 1916 | J.G. Hey | Belt-gearing | metalworking power transmission | |
| 1,216,689 | Feb. 20, 1917 | J.G. Hey | Feed mechanism for drilling-machines | drill presses | |