De Vall Butter Churn
One branch of the De Vall family in Leominster specialised in making hats. In the 1870s, another member of the family, Thomas, invented and patented a mechanical butter churn.
One branch of the De Vall family in Leominster specialised in making hats. In the 1870s, another member of the family, Thomas, invented and patented a mechanical butter churn.