First type of automatic electric coffee percolator, 1952. Model CP1 by Russell Hobbs Automatic electric coffee percolator, 1952. 1952
Balance-type siphon-action coffee making machine, comprising porcelain base, central brass pillar with spring-loaded bracket, glass coffee vase with copper lid, white fluted porcelain boiler and glass spirit lamp, European, probably French, c. 1855. Balance type coffee making machine, probably French, c. 1855. 1875-1885
'Atomic' espresso coffee maker, by A. & M.G. Sassoon, London, England. Brit. Pat. 633988/47. c.1950. 'Atomic' espresso coffee maker, c. 1950. 1945-1955