Patents for Benjamin A. Cooke


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Patents for Benjamin A. Cooke
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
126,160	Apr. 30, 1872	D. Slate	Improvement in tool for grinding lathe-centers	tool making machines
150,253	Apr. 28, 1874	E.G. Parkhurst	Profiling-Machines	profiling machines