| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 249/87 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,252 | Jul. 17, 1839 | I. Babbitt | Mode of making boxes for axles and gudgeons | railroad car axles | |
| 188,048 | Mar. 06, 1877 | L.H. Hall | Aligning a shaft while pouring Babbitt | industrial machine bearings | |