John Claes, Devis and Co

Makers of the Sthenos carburettor, of 30, Thomas Street, Burdett Road, E.14. T. A.: "Howitzer Bowbur." T. N. East 4636.
1919 Company formed. Capital £25,000. Directors: Henry Portlock, John C. Claes, A. A. Devis, A. C. Devis, F. C. Mahillon.
1922 Company liquidated. 'JOHN CLAES DEVIS & CO. Limited. NOTICE is hereby given, pursuant to section 188 of the Companies (Consolidation) Act, 1908, that a Meeting of the creditors of the above named Company will be held...'[1]
1933 Company liquidated. 'JOHN CLAES DEVIS & CO. Ltd. (In Voluntary Liquidation.) NOTICE is hereby given in pursuance of section 195 of the Companies (Consolidation) Act, 1908, that a General Meeting of the Members of the above named Company will be held...'[2]