single end tenoning machines with several spindles; double end tenoning machines. Double End Tenoners are feed-through machines with two feed chains and adjustable hold-downs over the feed chains. One or both sides of the machine traverse to accommodate different length stock. Each side of the machine has one or more tool stations along side of the feed chains where powered cutting, shaping, routing or sanding functions are performed. A Single End Tenoner is a feed-through machine with one feed chain and an adjustable hold-down over the feed chain. One or more stations are situated along the feed chain where powered cutting, shaping, routing or sanding are performed. A Single End Tenoner with one station would not be classified under subheading 8465.10 because it doesn’t meet the terms of the heading. It doesn’t carry out different types of machining operations.