It is called the Whisk model 165A. It is a canister with a 3.3-amp motor. It is black in color and it appears to resemble a suitcase.
http://cgi.ebay.com/Vintage-EUREKA-...110590888503?pt=US_Vacuum&hash=item19bfbb0a37
http://cgi.ebay.com/Vintage-EUREKA-...110590888503?pt=US_Vacuum&hash=item19bfbb0a37
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