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Patents for W. P. Bartley & Co.
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
XC-625Apr. 22, 1856E.E. GilbertNew and improved machine for sawing, called by him Gilbert's Steam Sawyersawmills
XC-3,267Jun. 11, 1869W.P. BartleyImprovements on steam engines and pumpssteam engines
126,183Apr. 30, 1872J. CharltonImprovement in couplings for shaftingsindustrial machine shaft couplings
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