Peter Litherland

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by RobotG (talk | contribs) at 17:37, 3 August 2006 (Bot: Changing Category:Warringtonians per CFD, see Wikipedia:Categories for deletion/Log/2006 July 26). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Jump to navigation Jump to search

Peter Litherland (1756-1805) was a watchmaker and inventor. He was born in Warrington and later moved to Liverpool, which was then the centre of the watchmaking trade. In 1791 he patented the rack lever escapement for watches, which was more accurate than the commonly used verge escapement