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| Patents for Sidney P. Hollingsworth | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 233,846 | Nov. 02, 1880 | J.H. Greenwood | Planer Chuck | |
 | 240,513 | Apr. 26, 1881 | J.H. Greenwood | Planer Chuck | |
 | 241,893 | May 24, 1881 | W.H. Thayer | Universal Tool | |
 | 404,016 | May 28, 1889 | H.M. Quackenbush | Nut Cracker | |
| 533,124 | Jan. 29, 1895 | D.B. Hanson | Offsetting Sawmill Carriage | ||
 | 611,253 | Sep. 27, 1898 | J. Houlehan | Ratchet Drill | |