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peter litherland

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    Must see: Peter Litherland 1792 Rack Lever Patent.... The Actual Document!

    This is the ACTUAL patent issued to Peter Litherland in 1792! The documents include the original Principal Letters Patent 1792 under seals of George III of Great Britain and Ireland and a handwritten certificate on watermarked paper from David Ewart, clerk to the Chancery of Scotland, addressed...

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