An Unflattened Identity and Change Knowledge Graph

Parker coffee-grinder patent patent

work · 1 mention

First patent for a household coffee and spice mill

Defining properties

Perspectives

Claims grouped by the voice that makes them.

William H. Ukers (author)

  • Parker coffee-grinder patent was issued United States 1832 ⟨household coffee and spice mill⟩
    The first Parker coffee-grinder patent for a household coffee and spice mill was issued in the United States in 1832
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage: 'The first Parker coffee-grinder patent for a household coffee and spice mill was issued in the United States in 1832 to Edmund Parker and Herman M. White of Meriden, Conn.' All elements match exactly.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (the passage itself makes this assertion). The stance is appropriately 'asserts' as the passage states this as fact. The sentiment is neutral, matching the passage's neutral tone. The time is accurately set to 1832, consistent with the passage. The context correctly specifies 'household coffee and spice mill', matching the passage's description. The quote is verbatim and directly supports the claim.
  • Edmund Parker received patent Parker coffee-grinder patent 1832 ⟨with Herman M. White⟩
    issued in the United States in 1832 to Edmund Parker and Herman M. White
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly supported by the passage, which explicitly states: 'The first Parker coffee-grinder patent for a household coffee and spice mill was issued in the United States in 1832 to Edmund Parker and Herman M. White of Meriden, Conn.' All elements of the claim—subject (Edmund Parker), predicate (received patent), object (Parker coffee-grinder patent), and time (1832)—are accurately stated in the passage.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (the passage is presented as factual historical narrative without attribution to a named source). The stance is appropriately 'asserts' as the passage states a fact. Sentiment is neutral, matching the passage's neutral tone. The time qualifiers (when: 1832, valid_from: 1832, valid_to: 1832) correctly match the passage's temporal scope. The context accurately reflects the shared patent with Herman M. White. The quote is verbatim from the passage and directly supports the claim.

Change over time

1832
  • was issued United States
  • received patent Edmund Parker