The Model 1739 triple brush shampooer-scrubber was manufactured by Electrolux Corporation  from 1993-94.  The company is now called Aerus LLC and is headquartered in Dallas, Texas with store locations throughout the USA and Canada.  To obtain a free electronic copy of the current model's manual, which mainly differs from  yours in that it does not have a cord winder, visit aerusvacuums.com, click on the Support tab, select the Download Manuals hyperlink, choose Lux Floor Pro from the Current Models menu, and click Download.  Regards.