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