Rug hooking or tufting tool. A vaguely guitar/violin shaped tool, made of wood and metal. Consists of two halves which slide apart. Sliding in half moves the sharp needle/blade. Commonly found with knitting, sewing, kitchen or garden equipment. Size varies ...
VTG Antique E Ross & Co Wooden Rug Tool Shuttle, Hook Punch, Pat Dec 27, 1881 | eBay