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 HappyBerry Crochet
by ThePatternfamily
by Joanna Stawniak
by crochet patternss
by Tangling Yarn
by Cherry Cheeks Quick Stitches
by Hannie Hendra