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All Patents in class 221/93
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
489,547Jan. 10, 1893R.J. ShipleyPunching and riveting machine
  543,683Jul. 30, 1895J.J. HayesFeeder for Nailing Machines
1,156,109Oct. 12, 1915W.X. StevensNailing mechanism for box-machines
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