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Patents for J. C. B. Woods
Patents 1 - 4 of 4
First set of recordsLast set of records
177,071May 09, 1876W.T. NicholsonMachines for Stripping File-Blanksfiles
192,247Jun. 19, 1877C.H. FieldImprovement in engraving-machinesengraving machines
204,596Jun. 04, 1878W.T. NicholsonImprovement in File Holdersfiles
222,744Dec. 16, 1879L. SharpeImprovement in Measuring Scales and Rulesrules
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