Image: Sampson Mordan 1822 pencil-holders patent

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Description: Detail of the specification of the patent granted in december 1822 to Sampson Mordan and John Hawkins, for improvements on pencil-holders
Title: Sampson Mordan 1822 pencil-holders patent
Credit: The Repertory of patent inventions: and other discoveries and improvements in arts, manufactures, and agriculture; being a continuation, on an enlarged plan, of the Repertory of arts & manufactures, a work originally undertaken in the year 1794, and still carried on, with a view to collect, record, and bring into public notice, the useful inventions of all nations. Volume II
Author: Published for the proprietors by T. and G. Underwood
Usage Terms: Public domain
License: Public domain
Attribution Required?: No

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Mechanical pencil

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