Record revealed
The first American invention to obtain an English patent
Piece
Catalogue reference: DL 25/334
This record is about the Henry, Earl of Lancaster to Master Robert de Walkynton, his clerk: Indenture extending... dating from 1342 Apr 17 in the series Duchy of Lancaster: Deeds, Series L. It is held at The National Archives, Kew.
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DL 25
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Records of the Duchy of Lancaster
Duchy of Lancaster: Deeds, Series L
Henry, Earl of Lancaster to Master Robert de Walkynton, his clerk: Indenture extending...
Record revealed
Record revealed
Record revealed
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