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Patents for Albert E. H. Johnson
Patents 1 - 8 of 8
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
4,218Oct. 01, 1845W. Trapp, Jr.Barrel machinery
  4,348Jan. 07, 1846E. ConverseCorn Sheller
4,460Apr. 18, 1846W. BeachCorn Sheller
4,876Dec. 09, 1846T.A. ChandlerMortising and tenoning machine
4,925Jan. 13, 1847I. CrossettKnife for cutting staves, &c.
4,936Jan. 21, 1847J.W. IngleMortising shutters
5,003Mar. 06, 1847P.C. TraverMachinery for cutting cork
5,173Jun. 26, 1847J. McCuneMachinery for cutting tenons on ends of spokes
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