Very old bench mounted grinder hand operated.
Vintage Keystone Railroad Tool Grinder. Keystone Grinder & Mfg Co. Pittsburgh PA
VTG Keystone Railroad Tool Grinder Pittsburgh, PA Keystone Grinder MFG CO WORKS
VTG Keystone Railroad Tool Grinder Rochester, PA Keystone Grinder MFG CO WORKS
VTG Keystone Railroad Tool Grinder Rochester, PA Keystone Grinder MFG CO
