LIQUID LEVEL
A level comprising a tubular hollow body made at least in part of a transparent plastic material and having an open end filled with a liquid except for a level bubble, and a closure member made of different, softer, more elastic material fluid tightly closing the open end of the tubular body and bei...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A level comprising a tubular hollow body made at least in part of a transparent plastic material and having an open end filled with a liquid except for a level bubble, and a closure member made of different, softer, more elastic material fluid tightly closing the open end of the tubular body and being ultrasonically bonded thereto. |
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