Salton's Quarterly Loss Widens  NEW YORK (Reuters) - Salton Inc. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=SFP.N target=/stocks/quickinfo/fullquote"&gt;SFP.N&lt;/A&gt;, a maker of  household appliances, on Wednesday reported wider quarterly  losses as hefty restructuring charges more than offset higher  revenue.