William H. Ukers (author)
- William H. Bruning was granted a united states patent on French drip pot 1920 ⟨improved version made of aluminum with vacuum jacket in dripper section and hot-water jacket in serving portion⟩
In 1920, William H. Bruning, Evansville, Ind., was granted a United States patent on an improved French drip pot
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly stated in the passage. The opening sentence explicitly confirms that William H. Bruning was granted a United States patent in 1920 on an improved French drip pot, and the quote provided matches the source text verbatim.
- qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (passage presents factual information, not a named source's attribution). The stance 'asserts' is appropriate for a factual statement. The sentiment is neutral. The time qualifier '1920' matches the passage exactly. The context accurately describes the specific improvements mentioned in the passage. The quote appears verbatim and supports the claim.