James Pickard

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James Pickard was an English inventor. He modified the Newcomen engine in a manner that it could deliver a rotary motion. His solution, which he patented in 1780, involved the combined use of a crank and a flywheel.

James Watt, who was a contemporary of James Pickard, circumvented the latter's patent by inventing an alternative mechanical device, the so called sun and planet gear.

[edit] External links

[edit] References

Nuvolari, A. / Verspagen, B. / von Tunzelmann, N. (2003) The Diffusion of the Steam Engine in Eighteenth-Century Britain, Paper to be presented at the 50th Annual North American Meetings of the Regional Science Association International, Philadelphia, 20–22 November 2003.


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