B63-536. CORE BOX PLANE. Wm. Bayley. Actually patented by John McCauley of Springfield, OH, these very gizmoish planes were manufactured by Wm Bayley of Springfield and are usually referred to by his name. This example has "Wm. Bayley Co." and "Springfield O" cast into the arms. With each pass of the plane, the cutter rotates slightly. Clean and works smoothly. A very nice example. Fine 100-200