Patents Registered by William Lewis
| Patents Registered by William Lewis | |||
| Number | Date | Description | Partner |
| 4189 | 19/12/1817 | Wire gig-mills, for dressing woollen and other cloths. | John Lewis William Davis |
| 7584 | 05/03/1838 | Machinery for dressing woollen and other cloths. | John Ferrabee |
William Lewis is known to have registered a number of patents, either on his own or in partnership with other local businessmen and engineers.