Legal Opinion

Permutit Co. v. Harvey Laundry Co.

Court of Appeals for the Second Circuit

Decided February 14, 1922No. 150PublishedCited by 40 opinions

Appeal from the District Court of the United States for the Western District of New York. Suit in equity for infringing of patent No. 1,195,923 by the Perrrmtit Company against the Harvey Laundry Company and another. Decree for plaintiff (274 Led. 937), and defendants appeal.

1Opinion of the Court

MANTON, Circuit Judge.

The appellee, by assignment, is the owner of the Gans patent, No. 1,195,923, dated August 22, 1916, for softer ing water. The Refinite Company is the manufacturer of an apparatus which, it is charged, infringes the patent in suit, and the appellant Harvey Laundry Company is a user of the apparatus.

Hardness of water in water supply varies. Water which comes in through the ground may carrj»- with it a high proportion of hardening constituents, and water which runs in on the top of the ground carries lil tie. As the proportion of the water supply from these sources varies,…

2Cases cited12 opinions

  1. The Barbed Wire PatentSupreme Court of the United States · 1892
  2. Loom Co. v. HigginsSupreme Court of the United States · 1882
  3. Seymour v. OsborneSupreme Court of the United States · 1871
  4. Topliff v. TopliffSupreme Court of the United States · 1892
  5. Miller v. Eagle Manufacturing Co.Supreme Court of the United States · 1894

7 more not listed; retrieve them via the Exa API.

3Cited by40 opinions

  1. Permutit Co. v. Graver Corp.Supreme Court of the United States · 1931
  2. Carson v. American Smelting & Refining Co.Court of Appeals for the Ninth Circuit · 1925
  3. Permutit Co. v. WadhamCourt of Appeals for the Sixth Circuit · 1926
  4. Donner v. Sheer Pharmacal CorporationCourt of Appeals for the Eighth Circuit · 1933
  5. Sachs v. Hartford Electric Supply Co.Court of Appeals for the Second Circuit · 1931

35 more not listed; retrieve them via the Exa API.

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