More on Jaquemart from Infoplease:

• Jaquemart - Jaquemart The automaton of a clock, consisting of a man and woman who strike the hours on a bell. ...
• Jack o' the Clock - Jack o' the Clock The figure which comes out to strike the hours on the bell of a clock. A ...
• Dictionary of Phrase and Fable: J - Definitions, origins, and illustrative excerpts for words, phases, and literary allusions starting with "J"