Directoplate Corp. v. Huebner-Bleistein Patents Co.

ALSCHULER, Circuit Judge.

The appeal is from a final deeree awarding relief on a finding of infringement of claim 12 of United States patent No. 1,291,897 to Huebner, January 1, 1919, for an “apparatus for positioning the printing-plates on the plate-holders of photographic-printing apparatus.”

In an original suit between the same parties, upon the same patent, this claim was by this court held valid, and to be infringed by the so-called Koppe device there in issue. (C. C. A.) 25 F.(2d) 96. In the opinion in that case the discussion of claim 12 begins on page 101, and that opinion is here…