COLONIAL SHUR-SNAP Stubby Fatjack Yellow vintage switchblade knife

Vintage Colonial SHUR-SNAP Stubby Fatjack automatic knife made by the Colonial Knife Co of Providence, RI in the mid to late 1950s and was designated the model #2200B. It measures 4 1/8 inches closed and 7 1/8 inches open with brass liners and steel bolsters & safety and brass button. The blade is nearly full with light scratches and minor imperfections and is stamped SHUR-SNAP COLONIAL PROV USA, though it's partially obstructed by the liners. The scales are Yellow and are in great condition with no shrinkage, The knife works great with the blade tip seating deep, opens well and good lockup with about 1/8 inch up and down at the tip. Rattles if shaken when open as most of these do. Safety works. This knife is in EX condition.