HARRINGTON PARK EAR SPECIALISTS FOR DUMMIES

Experiments with metal shafts went through many phases. In 1924 the Union Components Company of Torrington, Connecticut, U.S., drew a seamless shaft of large-carbon steel which could be warmth-taken care of and tempered. It was permitted because of the R&A in 1929 and substantially replaced hickory from the early 1930s. Within the 1960s aluminum sh