B66-605 SELF-ADJUSTING PLOW PLANE. D. Kimberley & Sons. Good clean example of England's only three-arm plow, patented and manufactured by D. Kimberly & Sons. Less common handled version, wood and metal both very good with typical wear but no damage, has the often-missing wingnut. Toe is marked with the patent number and prominent user names. Wm. Marples cutter. From the collection of David Jeffers. Good+ 200-400