An Italian double action corkscrew, 6", nickel plated brass, bowtie-shaped top handle, oversized two-bladed propeller-like lower handle gave the "helicopter" nickname to this corkscrew, marked "Edwin Jay Italy made" for Hoffritz first name, a New York cutlery importer, sharp bladed worm, c. 1950s, good condition on this Italian mechanical corkscrew, stock #1807178