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Description: | Letters Patent No. 976 issued by the Patent Office of the Union of South Africa to Cannon Iron Foundries Ltd., for 'the heating of ovens and hot chambers of gas heated cooking apparatus'; 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: | Oct 1941-Jul 1951 | Source: | Black Country History | Identifier: | http://www.blackcountryhistory.org/colle... | Go to resource |
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