Fluid lever indicator protection sleeve
A fluid level indicator or hydrometer is provided that includes an optical tube and a protective sleeve or jacket. The optical tube is highly polished and includes a site glass integrally connected to a distal cone by an intermediate extension shaft. The protective sleeve or jacket surrounds at leas...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A fluid level indicator or hydrometer is provided that includes an optical tube and a protective sleeve or jacket. The optical tube is highly polished and includes a site glass integrally connected to a distal cone by an intermediate extension shaft. The protective sleeve or jacket surrounds at least the intermediate extension shaft. |
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