| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for John Tyler | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 12,927 | May 22, 1855 | J. Tyler | Curb for water-wheels | turbine water wheels | |
| 15,309 | Jul. 08, 1856 | J. Tyler | Improved water-wheel | turbine water wheels | |
| 20,456 | Jun. 01, 1858 | J. Tyler | Water Wheel | water wheels | |
| RE3,018 | Jun. 30, 1868 | J. Tyler | Water Wheel | water wheels | |
| RE4,539 | Aug. 29, 1871 | J. Tyler | Improvement in water-wheels | turbine water wheels | |