Legal Opinion
International Steel Wool Corp. v. Williams Co.
Court of Appeals for the Sixth Circuit
Decided June 24, 1943No. 9376PublishedCited by 4 opinions
1Opinion of the Court
ALLEN, Circuit Judge.
This appeal arises out of a suit charging infringement of United States patent 1,-907,453, issued to appellant as assignee of William A. Steinbart, who filed the patent application. The patent is for a method of and a machine for making steel wool, article claims 17, 23 and 29, and method claim 34 being in suit. A counterclaim filed by appellee for infringement of Robbins patent, 1,584,145, for improvements in a machine for cutting steel wool, was voluntarily dismissed with prejudice. The District Court held the claims in suit invalid and not infringed, and dismissed the…
2Cases cited11 opinions
- Cuno Engineering Corp. v. Automatic Devices Corp.Supreme Court of the United States · 1942
- Morgan v. DanielsSupreme Court of the United States · 1894
- Paramount Publix Corp. v. American Triergon Corp.Supreme Court of the United States · 1935
- Concrete Appliances Co. v. GomerySupreme Court of the United States · 1925
- Lovell Manufacturing Co. v. CarySupreme Court of the United States · 1893
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3Cited by4 opinions
- B. & M. Corporation v. Koolvent Aluminum Awning Corporation of IndianaCourt of Appeals for the Seventh Circuit · 1958
- Minnesota Min. & Mfg. Co. v. Industrial Tape Corp.Court of Appeals for the Seventh Circuit · 1948
- Delco Chemicals, Inc. v. Cee-Bee Chemical Co.District Court, S.D. California · 1957
- White v. E. L. Bruce Co.District Court, D. Delaware · 1946