| 摘要 |
<p>1,092,066. Seals. MOJONNIER BROS. CO. June 10, 1965 [June 12, 1964], No. 24636/65. Heading F2B. [Also in Division G1] In a fluid-operated device for controlling the liquid level in a housing, a rod 18 extending through a plate 22 is pivotally supported in a ring 58 of resilient elastomeric material, which is squeezed between a frusto-conical shoulder 49 and a groove 46 in the rod 18 to provide a seal.</p> |
