The arms were granted on 4 January 1936 and again in 1969.
The arms of the town were granted on August 8, 1993.
The arms were granted on December 9, 1975, but have been in use a long time before.
The present arms were granted in 1937 and go back to the old seal.
The arms were granted in 1818 and confirmed on December 20, 1846.
Those arms were granted in 1819 and confirmed on 6 February 1841.
The following process took 12 years and the arms were officially granted on December 1, 1961.
The arms were granted in 1966 and decorate the church too.
The town's current civic arms were granted on 17 December 1993.
Both county councils were granted arms in 1975, based on those previously used.