Vrooman v. Penhollow
Court of Appeals for the Sixth Circuit
Appeal from the Circuit Court of the United States for the Northern District of Ohio. Suit in equity by Warren F. Vrooman and Arba F. Vrooman against Grant S. Penhollow, Frank Penhollow, and Wallace U. Baker. Decree for defendants, and complainants appeal.
1Opinion of the Court
SEVERENS, Circuit Judge.
The bill in this cause complains of the infringement of two patents, one granted April 19, 1897, to Vrooman & Vrooman, numbered 580,742, and the other to Arba Vrooman (who was one of the patentees in the former patent), dated June 18, 1901, and numbered 676,549. The patentee assigned a one-half interest in, this patent to the other Vrooman. The patent of 1897 was for an “onion topper.” The patent’ of 1901 was for a “vegetable topping machine.” The machines, which were the subjects of these patents both related to the same art, and were designed to remove the tops from…
2Cases cited10 opinions
- Continental Paper Bag Co. v. Eastern Paper Bag Co.Supreme Court of the United States · 1908
- Winans v. DenmeadSupreme Court of the United States · 1854
- Bundy Mfg. Co. v. Detroit Time-Register Co.Court of Appeals for the Sixth Circuit · 1899
- J. L. Owens Co. v. Twin City Separator Co.Court of Appeals for the Eighth Circuit · 1909
- Dowagiac Mfg. Co. v. Superior Drill Co.Court of Appeals for the Sixth Circuit · 1902
5 more not listed; retrieve them via the Exa API.
3Cited by26 opinions
- D'Arcy Spring Co. v. Marshall Ventilated Mattress Co.Court of Appeals for the Sixth Circuit · 1919
- Monsanto Company v. KampDistrict Court, District of Columbia · 1967
- WM. B. Scaife & Sons Co. v. Falls City Woolen MillsCourt of Appeals for the Sixth Circuit · 1913
- De Laski & Thropp Circular Woven Tire Co. v. William R. Thropp & Sons Co.District Court, D. New Jersey · 1914
- Stead Lens Co. v. Kryptok Co.Court of Appeals for the Eighth Circuit · 1914
21 more not listed; retrieve them via the Exa API.