| 摘要 |
<p>1,249,177. Valves. SCOVILL MFG. CO. 20 Sept., 1968 [20 Sept., 1967], No. 27354/71. Divided out of 1,249,175. Heading F2V. An inflation valve for a tubeless tyre has a stem provided with an edge to cut or pierce a temporary obstruction means in a valve opening of the wheel rim and is provided with securing means co-operable with complementary means adjacent the opening. The valve is also described in Specification 1,249,175.</p> |
