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Patents for R. F. Stevens
Patents 1 - 5 of 5
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
5,946Nov. 28, 1848H.P. WestcottMachine for making wooden pegs
15,600Aug. 26, 1856L. CrofootInstrument for laying out rafters
23,912May 10, 1859J.L. FieldMethod of strapping wood in bending
97,393Nov. 30, 1869W.H. Town, E.R. HallImprovement in sawing-machines
130,826Aug. 27, 1872G.N. StearnsImprovement in hollow augers
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