Patents for John W. Roberts


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Patents for John W. Roberts
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
318,855	May 26, 1885	T. Bemis, G.W. Bemis, Sr.	Car-axle box
4,934,220	Jun. 19, 1990	J.W. Roberts, J.R. Annis, R.J. Slusar	Sealed Reversible Ratchet Wrench	ratchet wrenches