Crown Works


of Chelmsford
1914 Increased demand for surface plates, magnetic chucks, demagnetisers[1]
1917 Advert for magnetic chucks (Proprietor H. M. Budgett)
1919 Advert for magnetic chucks and other items
1922 Rotary and magnetic chucks, surface plates, gauges, and electrical accessories and appliances..
1949 Chelmer Pattern Co. Ltd. Crown Works, Chelmsford.[2]
See Also
Sources of Information
- Mechanical World Year Book 1917. Published by Emmott and Co of Manchester. Advert p136
- Mechanical World Year Book 1919. Published by Emmott and Co of Manchester. Advert p174