Royal doulton identifying marks dating
Sometimes it is possible to detect other numbers impressed in the base of some figures.
One set of numbers will be the model number (not the same as the HN number), and another set of numbers will look like a date (e.g. The latter number is a date, but not necessarily the date the figure was made.
Most cases registration was a year before the jug went into production.
It should be noted to all buyers and collectors that the registration number does not give the date of manufacture for a specific piece but only when the design was first protected.
Roman Numerals were used until 1930 and Arabic numerals thereafter.
The coding was very simple and it is the only way of being sure of a figure's exact year of manufacture.Royal Doulton Marks and Backstamps In 1872, the "Royal Doulton" mark was used on all wares from the company.The Royal Doulton mark has been used since 1902 and is still in production today.They registered then with the UK patent office and often resulted in registration number id printed underneath the backstamp.The year the jug was registered can be worked out from the table numbers published with the patent office.