William H. Ukers (author)
United States patents are granted to Ammi Clark, Berlin, Conn., on improved coffee and spice mills for household use.
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly stated in the passage. The exact quote provided matches the passage text verbatim: 'United States patents are granted to Ammi Clark, Berlin, Conn., on improved coffee and spice mills for household use' (1832-33).
- qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (the passage itself makes the assertion). The stance is appropriately 'asserts' as the passage states facts without dispute. The sentiment is neutral, matching the factual tone. The time qualifiers (1832-33, valid_from: 1832, valid_to: 1833) precisely match the passage's dating. The context 'household use' is accurately extracted from the passage's phrase 'for household use'. The quote appears verbatim in the passage and directly supports the claim about Ammi Clark's patents on improved coffee and spice mills.
