Dating chinese porcelain marks

No: 13 to 16 are imitation Chinese marks found on the blue and white porcelain of about 1720-25, and later.As early as 1721-22 the caduceus mark No: 17 appeared on some porcelain and to be applied occasionally until the early 1730's.Some of these marks on Bottger stoneware can be ascribed to special formers or turners.Beginning about 1735 certain impressed marks came into use on porcelain.Dating Royal Doulton products from their Doulton marks means you sometimes have to check very carefully.Factors other than the Doulton mark can help in more accurate dating, particularly pattern names and numbers and date codes or artists monograms. Several other Doulton marks occur in the very early stages and incorporate pattern names such as ROUEN and KEW, with some remaining in use for up to twenty years.From 1775 the wavy lines were painted by hand, but in the 1870's Royal Copenhagen began to stamp and glaze the trademark.Since 1935 Royal Copenhagen have added a small line in the trademark on almost every single piece of porcelain.

Doulton continued, intially, to use the base marks of PINDER BOURNE & CO and/or the initials P. Together with some additional hints that may help with dating your Doulton pottery, porcelain and stoneware. The figurine was therefore produced in 1937 The following numbers indicate the approximate date range or period when the marked item was first introduced.The dates given below give a close approximation of when the designs were produced.Impressed (No: 1 to 6) small crossed swords, as well as impressed pseudo-Chinese marks, and other impressed designs appear quite early about 1710 to 1720 on red stoneware pieces.This tends to protect the use of these marks, and in general restricts them to use on pieces made in the UK.This protects both collectors and the companies who registered the marks.The three waves are still part of the design just not shown on the picture for this purpose.

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