Old switchblade knives were made with a bone or deer antler handle, and they include a spring inside that enables the bade to switch in and out with the switch of a button. Compare a few different switchblades with information from a knife specialist in this free video on blades, knives and swords.
Expert: Tom Warner & Mark Woodward
Contact: www.llorenz.com
Bio: Tom Warner has worked at Lorenz Grinding since 1960. Mark Woodward has been the owner of Lorenz Grinding for more than four years.
Filmmaker: Michael Burton
Duration : 0:1:34
