On February 12, 1878 — After designing the device last season to protect his team’s promising, but skittish, catcher James Tyng, Fredrick Thayer receives a patent for his innovative invention, the catcher’s mask. The Harvard captain, who will never play in a major league game, designed an oblong wire frame modeled after a fencing mask with eyes holes that supports a series of strategically-placed pads made from animal skins.