| 摘要 |
<p>1,024,888. Valves. H. TEVES, E. A. TEVES, and M. TAUSEND, [trading as ALFRED TEVES MASCHINEN-UND ARMATURENFABRIK KOMM GES.]. Dec. 30, 1963 [Jan. 23, 1963], No. 51164/63. Heading F2V. A valve with a sliding closure element 9 and a liner 2 threaded into the valve body 1 has the clearance in the liner and body screw-threads filled with adhesive to prevent relative rotation therebetween and to provide a fluid seal between the liner grooves 4.</p> |
