FIELD: mechanics.
SUBSTANCE: proposed filter element comprising rim and casing with filtration channels made therein. Rim side surface features wavy elastic outer outline that allows a plastic adaptation of plug-in element to inner size of the vessel inlet opening. Plug-in filtration element can be easily inserted into vessel and will not fall out on pouting tear out of teapot.
EFFECT: drink preparation by extraction.
14 cl, 6 dwg
| Title | Year | Author | Number |
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