Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,100 pages of information and 233,633 images on early companies, their products and the people who designed and built them.
Frederick Creedy, Professor at Lehigh University, Bethlehem, USA
1913 Wrote 'Single-phase Commutator Motors'
1915 Living in Ealing
1921 Living in Ilkley
1922 US Patent for Dynamo-electric machinery
1926 Address at Packard Laboratories, Lehigh University, Bethlehem, Pa, USA
1931 Wrote 'Logic as the cross-classification and selection of arbitrary elements' by F. Creedy (Lehigh University)