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All Patents in class 470/136
Patents 1 - 5 of 5
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
1,757Sep. 02, 1840H. BurdenMachine for making hook or brad headed spikes
  4,043May 10, 1845I. Blanchard, J.F. WinslowMachine for Making Hook or Brad Headed Spikes
  RX-78Jan. 15, 1846E. Hunt, W. OsgoodImprovement in machines for making wrought iron spikes and nails
  6,005Jan. 09, 1849J. BeardsleyMachine for Hook-Heading Spikes by One Motion
  6,160Mar. 10, 1849M. MaximSpike Machine
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