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All Patents in class 470/136 | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 1,757 | Sep. 02, 1840 | H. Burden | Machine for making hook or brad headed spikes | |
4,043 | May 10, 1845 | I. Blanchard, J.F. Winslow | Machine for Making Hook or Brad Headed Spikes | ||
RX-78 | Jan. 15, 1846 | E. Hunt, W. Osgood | Improvement in machines for making wrought iron spikes and nails | ||
6,005 | Jan. 09, 1849 | J. Beardsley | Machine for Hook-Heading Spikes by One Motion | ||
6,160 | Mar. 10, 1849 | M. Maxim | Spike Machine |