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Patents for Ferdinand Tusch
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
110,455Dec. 27, 1870A. HamlinImproved power-press
130,659Aug. 20, 1872H.G. PowellImprovement in insertable saw-teeth
138,443Apr. 29, 1873H. SillmanImprovement in band sawing-machines
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