This video demonstrates how to use a double ended crochet hook. The stitch is know as the basic stitch or simple stitch. To find patterns that uses the double-ended hooks there are a few here: ...
by Red Heart Yarns
by kesar crochet craftivity
by Sewrella
by Sockmatician
by PassioKnit Kelsie
by Crochet Nuts
by Darn Good Yarn