Waterloo Cement Machinery Corp. v. Engel
Court of Appeals for the Second Circuit
Appeal from the District Court of the United States for the Western District of New York. Suit in equity by the Waterloo Cement Machinery Corporation against George Engel. Decree for complainant, and defendant appeals.
1Opinion of the Court
COXF, Circuit Judge.
[1] The complainant does not contend that the Snell patent, here in suit, is for a broad generic invention and entitled to a wide range of equivalents. It does, however, insist that the claims in question cover important improvements in the art of mixing concrete and similar substances. The object to be attained is to provide a mixing machine “in which the mixing tank is rotated on its vertical and horizontal axis simultaneously, to amalgamate the material and. to dispense the contents.” The description also states that “the invention consists in the construction,…
2Cited by1 opinion
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