When Patrick Hennessey and his fellow Dalhousie mechanical engineering students presented their final project before graduation, they likely had no idea it would one day save a priceless Blue Jays championship ring.
But they developed their project into a company, Dartmouth-based Ring Rescue, and its technology has saved the World Series ring and others from swollen ring fingers.
Ring Rescue’s simple technology uses air pressure to shrink the swelling in a finger, allowing rings to slide off easily with the addition of a simple water-soluble lubricant. It means no cutting is required so