| 摘要 |
<p>896,398. Sealing. PACKERS SUPPLY CO. Ltd. July 20, 1960 [Aug. 14, 1959], No. 27925/59. Class 146(2) [Also in Group I] A seal 82 is deformed (as in Fig. 17) on to overlapping metal tape 83, 84 by the teeth 78 of toggles 75, 76 (Figs. 6, 21) under hydraulic actuation. An alternative deformation of overlapping tape, not using a seal, is shown in Figs. 24 and 27.</p> |
