lantern pinion

British  

noun

1. a type of gearwheel, now used only in clocks, consisting of two parallel circular discs connected by a number of pins running parallel to the axis

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Example Sentences

The fly pinion f has only half the number of teeth of the scape-wheel pinion, being a lantern pinion of 7 or 8, while the other is a leaved pinion of 14 or 16, and therefore the same wheel D will properly drive both, as will be seen hereafter.

From Project Gutenberg

The principle of it is the same as of the four-legs; but instead of the pallets being one behind and the other in front of the wheel, with two sets of lifting pins, there are two wheels ABC, abc, with the three lifting pins and the two pallets between them like a lantern pinion.

From Project Gutenberg

The Movement combines many patented devices, including American Lever, Lantern Pinion, Patent Escapement, and is a stem winder and stem setter, the same as any expensive watch.

From Project Gutenberg