GREGORY HILLS GIONCOLOGIST - AN OVERVIEW

Experiments with steel shafts went by means of quite a few phases. In 1924 the Union Hardware Business of Torrington, Connecticut, U.S., drew a seamless shaft of high-carbon metal that may be heat-treated and tempered. It absolutely was approved through the R&A in 1929 and significantly changed hickory from the early 1930s. Inside the 1960s aluminu