| Description | Letters Patent, dated 24th August 1931, issued to Cannon Iron Foundries Ltd. of Bilston, Staffordshire, and Richard Talbot Clayton for improvements in gas radiators. Papers also include: specification for Patent No. 380,917 for 'Improvements in and relating to gas radiators', submitted by the Cannon Iron Foundries Ltd., Deepfields, and Richard Talbot Clayton; correspondence with Barker, Brettell & Duncan, British and Foreign Patents, Trade Marks and Designs, Chartered Patent Agents, Birmingham. Also includes a contemporary copy of Clark and Hatcher's specification No. 17,212 for improvements in gas stoves, dated 1891. |