Inquiry (采购产品): Patent I have a patent on a adaptor that allows any right angle wrench to be used with the standard ratchet drive bar. The device adds torque,speed, and reach to hex, torx,or ball ended keys. The patent number is US 6,382,057 B1. I have prototypes that I have used for in excess of 8 years. **** Hidden Message ***** Chuck Kienholz 15311 Riverside Brainerd, MT 56401 USA Company: CGP Enterprises Phone: 218-828-0806 E-mail: kien@charter.net **** Hidden Message ***** kien@charter.net
