glass coffee-making device machine

William H. Ukers (author)

• Mme. Vassieux is granted french patent on glass coffee-making device 1842 ⟨Lyons⟩
  assertsneutralsource: coffee-pg28500

  The first French patent on a glass coffee-making device is granted to Mme. Vassieux of Lyons.

  judge verdicts (2)

  • groundedness 1.00 pass — The claim is directly stated in the passage. The exact quote 'The first French patent on a glass coffee-making device is granted to Mme. Vassieux of Lyons' in 1842 matches all elements of the claim without any rewording or added interpretation needed.
  • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (not a named source), the stance is 'asserts' which matches the passage's straightforward statement, sentiment is neutral as appropriate for a factual historical claim, the time is accurately set to 1842, the context correctly identifies Lyons, and the quote appears verbatim in the passage supporting the claim.