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| Patents for J. P. Whitmore | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 166,704 | Aug. 17, 1875 | W. Krutzsch | Improvement in milling-machines | |
 | 166,705 | Aug. 17, 1875 | W. Krutzsch | Improvement in gear-cutting attachments | |
 | 169,328 | Nov. 02, 1875 | W. Aldrich | Improvement in horse hay-rakes | |