Patents for Fred. G. Dietrich


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Patents for Fred. G. Dietrich
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
243,881	Jul. 05, 1881	A.O. Frick	Road Engine	steam road engines
304,552	Sep. 02, 1884	J.P. Parker	Follower Screw for Tobacco Presses	tobacco machinery