| 摘要 |
988,766. Knobs. H. L. NAIMER. June 21, 1963 [July 23, 1962], No. 24861/63. Heading A4U. [Also in Divisions B3 and F2] A knob 16 is secured on a spindle 10 by a split conical bush 12 of the flow deformable material, such as superpolyamide, zinc or aluminium, which is drawn into a socket in the knob by an axial screw 14 to press the bush against the ribs 10a on the spindle. |
