Dating english registration numbers
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.Between 18, Henry and James Doulton acquired a major interest in the Pinder Bourne factory in Nile Street, Burlsem and changed the name to Doulton & Company, Burlsem. The following tables contain a selection of the most commonly used BURSLEM and LAMBETH ware marks.The second letter was allocated alphabetically by county.For example Aberdeenshire was allocated “SA”, Argyll “SB” etc.RA-1 is repeated twice and it should be noted that the re-setting of the number marries up with the new Doulton lion and crown mark. are many and varied as Doulton marked their wares from the very start.The extensive range of Doulton products meant a reasonably complex set of marks and way of marking was required.Some patent numbers, as displayed in the table, are 7 characters with the numeric portion padded with leading zeroes. Therefore, the number of patents granted during a year cannot be determined by simply subtracting the number of the first patent issued in one year from the number of the first patent issued in the next year.The user should note that while the data in this table have been checked, it still is possible that inadvertent errors remain.
In some areas the available registration numbers within this scheme started to run out in the 1950s!
A new format was devised, this time made up of: The new plates retained 2-letter area codes – any remaining single letter codes were replaced.
However, the area codes were now the 2nd and 3rd letters in the sequence of 3.
Robert Allen and artists in his studio were often allocated RA-numbers for their hand-painted wares designed and decorated by them.
The RA numbers are mostly hand-written and accompany the standard Doulton marks.
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The earliest UK Dateless Number Plates were issued using letters to stand for the region of issue, and sequential numbers as unique identifiers.