http://www.AssistedKnife.com
This is the details origins and history of the Automatic Switchblade Knife.
Pioneered by Schrade Cutlery during the 1920's were developed as a tool for fishermen to cut nets in extreme sea-going conditions where a rough swell and a snagged net could sink a trawler. Switchblade Laws can be found at http://www.assistedknife.com/index.cfm/fa/pages.main/pageID/5
and also at http://assistedknives.com/Information/KNIFELAWSofthe50STATES.html
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