Mason's Ironstone China
English, founded c. 1800
Charles James Mason patented the famous 'PATENT IRONSTONE CHINA' in 1813.
Miles Mason: M MASON Standard impressed mark on porcelain made by Miles Mason, c.1800-1813. Examples are rather rare.
G. M. & C. J. Mason: PATENT IRONSTONE CHINA Impressed mark in various forms with or without the name 'MASON'S' c. 1813+
G & C J M / G M & C J Mason: Several printed marks were used in the 1813-1829 period which incorporated the initials shown.
C J Mason & Co / C J MASON & CO / C J M & CO: Many marks were used in the 1829-45 period, incorporating the new style 'C J Mason & Co' or the initials 'C J M & Co'. From 1845-48 and c.1851-54 Charles Mason traded on his own (without the '& Co'). The printed mark 'Mason's Patent Ironstone China' was often used.
Person TypeBusiness
English, founded 1680