| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 33/395 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 297,719 | Apr. 29, 1884 | A. Root | Combined Level and Boring Guide | levels | |
| 1,003,863 | Sep. 19, 1911 | J. Arnet | Listing Indicator | pendulum levels | |
| 1,308,795 | Jul. 08, 1919 | W.D. McCormack | Inclinometer for Use on an Aircraft | inclinometers | |