| Description | Letters Patent, dated 25th January 1932, issued to Cannon Iron Foundries Ltd. of Bilston, Staffordshire and Richard Talbot Clayton, for 'Improvements in or relating to domestic mincing machines'; provisional specification and complete specification for the same patent; provisional specification for patent no. 12983/33 for improvements in mincing machines; correspondence with Barker, Brettell & Duncan, Chartered Patent Agents, Birmingham re: the 'Superpearl' Mincing Machine. |