Patents for A. Bletry


	Home\| FAQ	Search:Advanced\|Person\|Company\| Type\|Class	Login


Quick search:	Patent number:	Patent Date:

Patents for A. Bletry
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
53,092	Mar. 06, 1866	S. Sorel	Material for making grinding wheels	grinding wheels
310,910	Jan. 20, 1885	C. Piquerez	Watch Case Graving Machine	watchmaking machinery