Dating antique brass
Specifically the style and type of clock hand and the dial, both of which have varied over time.Even the type of material used to construct your antique clock movement can help, or discovering when chimes were introduced and the type of chime used.However, if you don’t there are various little things that can help when dating antique clocks.Like knowing when certain features were introduced or certain materials became available.Chauncy Jerome began manufacturing cheap 30-hour brass movements in the 1830’s; by the early 1840’s brass movements virtually replaced wooden ones.A few simple things that can point you in the right direction and at the correct period for your antique wall clock, advertising clock or bracket clock.The construction of various parts can and will help in dating your antique clock.
c1836 – gold electroplating was introduced and became popular within a few years.It provided a safe alternative to the hazardous use of mercury in gilding metals, which was banned c1799.c1820 – wooden movements were generally used in early American shelf clocks until around 1820.Up until then hand cast and finished brass movements were very expensive.c1660 – calendar movements were introduced to English longcase clocks.
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The first American patent issued for a calendar movement was in 1853.