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All Patents of Type: cutting-off and centering machines
Patents 1 - 3 of 3
First set of recordsLast set of records
24,152May 24, 1859J. Kirkpatrick, R. NuttallCutting Screwscutting-off and centering machines
571,817Nov. 24, 1896L.E. WhitonCentering-machinecutting-off and centering machines
599,562Feb. 22, 1898R.H. HurlbutChuckcutting-off and centering machines
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