TC25-22 CORRUGATED SOLE JACK PLANE. Tower & Lyon. A nice example of Johnson & Torkelson's April 17, 1888, patent with the very rare T-shaped adjustable throat, shown in PTAMPIA II, Fig. 250. 15" long, hard rubber tote, corrugated sole, knob may be replacement, original 2" Chaplin cutter with pitting. Japanning intact, nickel mostly worn off lever cap. From the collection of Cliff Sapienza. Good 200-400