Golf putting green practice apparatus

作者: William Robert Shears

DOI:

关键词:

摘要: A golf putting green practice apparatus having an adjustable contouring platform (B) a like surface (5) thereon which is capable of being fashioned in plurality non-planar forms by adjustment means (60) under the to simulate varied contoured surfaces. Co-operating with contourable approach area (A) sufficient rigidity support one or more players and from ball can be putted onto over direction two receiving holes (31), each located at different position within (B). Control are provided for controlling so that selectively adjusted desired contour. The control also open close (31) selected hole able receive correctly struck ball.

参考文章(5)
Albert P Rogers, Robert M Conklin, Bradford J Baldwin, Contourable green with randomly operable contour selection ,(1968)
Terrence R. Cross, Robert Cross, Alvan Cross, Putting practice apparatus ,(1978)
Frederick A Hurley, Golf game apparatus ,(1961)
Irvin C. Gettelfinger, Golf putting practice apparatus ,(1985)
Clarence E Page, Golf putting game device ,(1960)