Vintage switchblade from the 1950's.
"James Dean, West Side Story and Marlon Brando Switchblade knives from the 50's."
video's shows how the "Vintage Switchblade" operate, this particular model isn't available any longer, however, other versions are still in inventory
Collectible rating of the Colonial Knife brand is listed as “VERY GOOD”by The Standard Knife Collectors Guide, Third Edition, Identification & Valuesby Roy Ritchie and Ron Stewart.
History of the Colonial automatic knivesShur Snap™, Snappy™, Jiffy™ & Pronto™ brands, 1940 through 1958