China Lion and Unicorn Crown Over Oval That Is Divided Into Quardrants Patent Under Mark in Blue

Iron Stone China A.C.Co	American Crockery Co Trenton, New Jersey In 1876 the American Crockery Company was manufacturing white ironstone ware. They made use of the British Royal Coat of Arms with the Lion, Unicorn, Shield and both mottos.

Extra Quality Ironstone China A C Co Warranted	American China Co. Toronto, Ohio Use of part of British Royal Coat of Arms with the Lion, Unicorn - with the letters A C Co in the Shield.

Trade mark JC Stone China	James Carr New York Pottery Use of part of British Royal Coat of Arms with the Lion, Unicorn - with letters "JC" in the Shield.

Iron Stone China Warranted F. & T. Co	Fell & Thropp Company Trenton, New Jersey Fell & Thropp operated the old Taylor & Speeler pottery, known as the Trenton Pottery. Use of part of British Royal Coat of Arms with the Lion, Unicorn.

CPCo Mellor & Co	Mellor and Company Cook Pottery Company Trenton, New Jersey In 1894 the Cook Pottery Co. were sucessors of Ott & Brewer at the Etruria Pottery - some of the Mellor marks had the name 'ETRURIA' Use of the British Royal Coat of Arms with the Lion, Unicorn and mottos. The monogram of the Cook Pottery Company in the centre.

Ironstone China E E.T.O. Co	East Trenton Pottery Co Trenton, New Jersey In 1888 they were producing ware using a mark of the Arms of the State of New Jersey. On white ironstone a variation of the British Royal Arms was used. Use of part of British Royal Coat of Arms with the Lion, Unicorn, but with letters in the Shield but both mottos.

GP Ironstone China J. M. & Co GP Ironstone China J. M. & S. Co	John Moses & Co John Moses & Sons Co Glasgow Pottery Trenton, New Jersey Use of part of British Royal Coat of Arms with the Lion, Unicorn, but with letters in the Shield but both mottos.

Warranted O&B Ironstone China Warranted O&B Ironstone China Etruria Pottery Etruria Works Ironstone China	Ott & Brewer Etruria Pottery Trenton, New Jersey This company was founded in 1863 by William Bloor following earlier efforts in Trenton and East Liverpool. In 1865, it was known as Bloor, Ott & Brewer. Bloor remained the senior member of the firm until 1871. Upon his departure, the firm 'was renamed Ott & Brewer. In an attempt to capitalise on the popularity of English ironstone and earthenware Bloor (and his successors) named their factory "Etruria Works" (after the Etruria Works of Josiah Wedgwood in Stoke-on-Trent, England) They also used various style of the British Royal Arms. They were succeeded by The Cook Pottery Company who retained the name 'Etruria' see Ott & Brewer's use of the name "ETRURIA WORKS"

Stone China George Scott	George Scott Cincinnati, Ohio Use of part of British Royal Coat of Arms with the Lion, Unicorn, but with letters "GS" in the Shield and only one motto.

T. B. & Co	Tempest, Brockman & Co. Cincinnati, Ohio Use of the full British Royal Coat of Arms with the Lion, Unicorn, Shield and both mottos.

Iron Stone China V&B Warranted	Vodry & Brothers East Liverpool, Ohio Use of part of British Royal Coat of Arms with the Lion, Unicorn, but with letters "V&B" in the Shield and no mottos.

W Warranted often the mark has W.M.Co underneath	Willets Manufacturing Company Trenton, New Jersey In 1879 the business of William Young & Sons was sold to the Willets Manufacturing Company

Iron Stone China W Y S	William Young & Sons Trenton, New Jersey From 1858 to 1879 their mark included the British Royal Coat of Arms William Young was employed by John Ridgway , of Shelton, Hanley, England. He afterwards went into business for himself and subsequently emigrated to the USA.