| 摘要 |
<p>477,647. Golf clubs. BYRNE, E. L. W. (Kroydon Co., Inc.) Nov. 9, 1936, No. 30547. [Class 132 (ii)] The tubular metal shaft 1 of a golf club has a longitudinally grooved portion 10 formed therein and extending for a relatively small length between the handle and the head of the club. The shaft is preferably of uniform taper and the grooves symmetrical and of uniform depth. Specification 389,353 is referred to.</p> |
