An Unflattened Identity and Change Knowledge Graph

coffee percolator machine

work · 1 mention

Device with porous or bibulous paper filter and side perforations

Other senses of “coffee percolator”

unspecified device

Defining properties

Perspectives

Claims grouped by the voice that makes them.

William H. Ukers (author)

  • Finley Acker is granted united states patent on coffee percolator coffee percolator 1905
    1905--Finley Acker, Philadelphia, is granted a United States patent on a coffee percolator
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage. The exact quote 'Finley Acker, Philadelphia, is granted a United States patent on a coffee percolator' appears verbatim in the 1905 entry, confirming all elements: subject (Finley Acker), predicate (is granted United States patent on), object (coffee percolator), and time (1905).
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (historical record), stance is appropriately 'asserts' as a factual statement, sentiment is neutral, time is correctly set to 1905 with no end date, context is appropriately empty as no specific sense restriction is given, and the quote appears verbatim in the passage and directly supports the claim.

Change over time

1905
  • is granted united states patent on coffee percolator Finley Acker