| Description | Provisional specification no. 11,563/43 submitted by Cannon Iron Foundries Ltd. with Richard Talbot Clayton and Arthur Frederick Oatley, for improvements relating to gas cookers 'in which provision is made for heating a grid so that it shall be sufficiently incandescent to radiate heat for toasting and grilling'; correspondence with Barker, Brettell & Duncan, Chartered Patent Agents, Birmingham. |