Thornycroft, John Isaac
| Forenames | John Isaac |
| Surname | Thornycroft |
| Gender | m |
| Address | Bembridge Isle of Wight |
| Country | United Kingdom |
| Start date | 1924-04-15 |
| Original document | Guide to the United States patents for windmills and wind engines, 1793-1950 |
| Compiler | Whittington/Cookson |
| Notes | US Patent no & details: 1490787: wind motor [oscillating WE] |
