Description | Letters Patent No. 28451 issued by the Patent Office, Government of India, to Cannon Iron Foundries Ltd., England, for 'burners and hot plates for gas fired cooking apparatus'; Letters Patent No. 28586 issued by the Patent Office, Government of India, to Cannon Iron Foundries Ltd., England, for 'the heating of ovens and hot chambers of gas heated cooking apparatus'; correspondence with Copy letter to Barker, Brettell & Duncan, Chartered Patent Agents, Birmingham, re: both patents. |