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Patents for J. R. Brown
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
994,358	Jun. 06, 1911	O.C. Wysong	Abrasive apparatus	sanding machines
996,443	Jun. 27, 1911	O.C. Wysong	Sandpapering-machine	sanding machines

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