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Description: | Letters Patent No. 475,740, dated 25th May 1936 , issued to Cannon Iron Foundries Ltd. and Richard Clayton of the same Company, for 'improvements relating to gas fires and heaters'; correspondence with Barker, Brettell & Duncan, Chartered Patent Agents, Birmingham. | License: | http://creativecommons.org/licenses/by/2.0/uk/ | Publisher: | Dudley Archives | Rights holder: | Dudley Archives | Temporal: | Feb 1936-Jun 1941 | Source: | Black Country History | Identifier: | http://www.blackcountryhistory.org/colle... | Go to resource |
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