| 摘要 |
<p>1,176,153. Moulding plastic materials. SVENSKA FL€KTFABRIKEN A.B. 4 April, 1967 [7 April, 1966], No. 16461/67. Heading B5A. [Also in Division E2] A duct 1, around which material is to be cast, is detachably secured to a mould wall 6 by a resilient sheet metal clip comprising three circumferentially spaced claws 4a which are snapped into a groove 3 adjacent the open end of the duct, and a bolt 6 extending through a hole in the mould wall and held by a nut 8.</p> |
