used foley united reel grinders for sale Sharpening Antique and Vintage Lawn Mower History used foley united reel grinders for sale,Sharpening, Reel Lawn Mower, There are two methods of sharpening reel mowers, backlaping and grinding 1) Backlaping is the easiest and is used to maintain a sharp cutting edge This is done by, Foley United 393 Troy St River grinding a reel on ...