![]() Patent pending design identical to the stainless steel "Square Groove" but made from Beryllium Copper.Įye2 Beryllium Copper. US Patents D4512577 and D276644.Įye2 Beryllium Copper. Made from the fall of 1985 to the spring of 1990. This change reduced the amount of surface area between the groove but did not change the distance between the inside edges of the grooves. This new model is referred to as the "Square Groove". The change involed modifying the groove by creating a slight radius at the top of the groove. Design is identical to the "U Groove" with the only change ocurring in the grooves. Made from the middle of 1984 to the fall of 1985. A version of the "U Groove" featuring a lighter swingweight, the result of a slightly smaller head. The result of the 1984 USGA ruling allowing square grooves. ![]() The second Eye2 iron featuring "U" grooves. ![]() This patent pending design featured "V" grooves.
0 Comments
Leave a Reply. |