Patents for P. C. Dieterick


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Patents for P. C. Dieterick
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
131,828	Oct. 01, 1872	A. Pitcher	Improvement in Rotary-Wrenches	ratchet wrenches
165,671	Jul. 20, 1875	T. Hagerty	Improvement in Tools	combination tools