Patents for Rufus Augustus Johnson


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Patents for Rufus Augustus Johnson
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	CA-41,697	Jan. 21, 1893	R.A. Johnson, B. Gallagher	Saw attachment
	495,731	Apr. 18, 1893	R.A. Johnson, B. Gallagher	Saw attachment