Samson Granite Co. v. Crozier Straub, Inc.

WOOLLEY, Circuit Judge.

This appeal is from an interlocutory decree finding infringement and granting an injunction. The ease is One of more than forty infringement suits that have followed in the train of our decisions in Straub v. Campbell *629(C. C. A.) 259 F. 570, 571, and Crozier-Straub, Inc. v. Graham (C. C. A.) 28 F.(2d) 321, 322, sustaining Letters Patent No. 1,212,840 isstied to Straub in 1917 for a building block and method of making the same. In those eases we stated the art, quoted the specification, discussed the invention, set forth the claims and construed them at length. In this…