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A design prototype by Datopian, not an official website

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Patent AT-E400342-T1: [Translated] BACKWASH FILTER

An inline backwash, flushing filter assembly comprising a header assembly, a rotatable valve assembly, and a filter element assembly disposed within a filter housing assembly. In operation, the controller moves the turn…

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Updated Oct 29, 2026

HealthData.Gov

Patent AT-E39996-T1: [Translated] AIR-COOLABLE FIREPLACE WALL.

The invention relates to an air-cooled combustion chamber wall for combustion furnaces. The combustion chamber wall comprises at least one masonry wall with a space in the middle for the passage of cooling air along the…

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Updated Oct 29, 2026

HealthData.Gov

Patent AT-E39958-T1: [Translated] BACKHOE.

A bucket excavator (1) having an arm system (6) carrying a work tool (21) preferably formed as a ditcher (20) which has a dipper arm (30) fixed to a pivotable beam (12) and which can be folded generally in a vertical…

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Updated Oct 29, 2026

Prototype by Datopian · not an official government website · data from data.virginia.gov