B59-196 BUTT MORTISING PLANE. Rumbold. Patented Christmas Day, 1951, by Wilbert Dohmeyer of Crete, IL, and manufactured by RM Rumbold company. PTAMPIA II, Figure 456. This one has "Pat App'd For" cast into the body which is uncommon. Varnish on knobs is worn but body and cutter are clean, with some minor casting flaws in the sole. Not that old but unusual and hard to find. From the collection of Cecil Holmes. Good+ 100-200