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| All Patents in class 384/191.2 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 1,252 | Jul. 17, 1839 | I. Babbitt | Mode of making boxes for axles and gudgeons | |
 | AI33 | Sep. 04, 1840 | I. Babbitt | Axle and gudgeon box | |
 | 128,002 | Jun. 18, 1872 | D. Whitlock | Improvement in journal-boxes | |
 | 152,277 | Jun. 23, 1874 | D.C. Clough | Improvement in journal-bearings | |
| 330,389 | Nov. 17, 1885 | P.P. Emory | Journal Brass | ||
| 1,692,439 | Nov. 20, 1928 | E.A. Hall | Grinding Tool | ||