B67-191 CORRUGATED SOLE BENCH PLANE. Sandusky Tool Co. No. 3SC. Part of the line of "semi-steel" bench planes manufactured by Sandusky in the 1920s and based on Schwer's 1928 patent for a simplified adjustment mechanism. 9" corrugated sole, 2" cutter, stained maple tote and knob. Japanning 90%, some light surface corrosion on metal parts, small chip at end of tote but wood otherwise fine. From the collection of David Jeffers. Good+ 150-300