Patents for Henry C. Dudgeon


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Patents for Henry C. Dudgeon
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
861,714	Jul. 30, 1907	H.C. Dudgeon	Hydraulic jack	hydraulic jacks
876,920	Jan. 14, 1908	J. Weeks	Hydraulic jack, punch, and similar machine	hydraulic jacks