| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Lawrence O. Beard | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,462,130 | Jul. 17, 1923 | L.O. Beard | Micrometer Caliper | inside micrometers | |
| 1,952,965 | Mar. 27, 1934 | L.O. Beard | Instrument for measuring tappet-valve length while grinding valves and seats | valve and seat maintenance | |