For Sale: E.R. MICHENER CYLINDER BORING PLATE with a patent number of 2,103,294 filed on Oct. 9, 1935. This invention is intended to allow you to bore an engine without dismantling it or removing engine from the vehicle! Google the patent number to see more. Comes in wooden box with an assortment of bolts. It's very heavy so shipping will be costly. ****Price is $200 plus shipping.**** I only accept US POSTAL MONEY ORDERS for payment. Email or call 715-630-7516 for details. Make a reasonable offer if you have any interest! Thanks for looking!