| 摘要 |
<p>1,017,763. Jointing. REYNOLDS METALS CO. Oct. 12, 1962 [Oct. 13, 1961], No. 38786/62. Heading B3V. [Also in Division F2] A coupling member 16 of steel is heated and screwed on to a pipe 12A of aluminium alloy, cooling water being fed by a hose 86 into the pipe and retained therein by a removable plug 84; water is also directed on to the joint formed by a spray head 88.</p> |
