William H. Ukers (author)
- Hadrot was granted a patent for an improved French drip pot for making coffee by filtration without boiling 1806
the first French patent on an improved French drip pot for making coffee "by filtration without boiling" was granted to Hadrot in 1806
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly stated in the passage: 'The first French patent on an improved French drip pot for making coffee "by filtration without boiling" was granted to Hadrot in 1806.' All elements (subject, predicate, object, and date) are explicitly supported without requiring outside knowledge or over-generalization.
- qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. Viewpoint is correctly attributed to the author (the passage presents this as factual information). Stance is appropriately 'asserts' - the passage states this as fact. Sentiment is neutral, matching the passage's neutral tone. Time is correctly specified as 1806, matching the passage exactly. Context is appropriately empty as the passage provides no restrictive context. The quote is verbatim from the passage and directly supports the claim.