KANSAS CITY SOUTHERN RY. CO. v. SILICA PRODUCTS CO.

No. 8954.

48 F.2d 503 (1931)

KANSAS CITY SOUTHERN RY. CO. et al. v. SILICA PRODUCTS CO.

Circuit Court of Appeals, Eighth Circuit.

Rehearing Denied May 4, 1931.


Attorney(s) appearing for the Case

Arthur C. Brown, of Kansas City, Mo., for appellants.

Thomas E. Scofield, of Kansas City, Mo. (Henry N. Ess, I. N. Watson, John B. Gage, Powell C. Groner, and Paul V. Barnett, all of Kansas City, Mo., on the brief), for appellee.

Before KENYON and BOOTH, Circuit Judges, and REEVES, District Judge.


BOOTH, Circuit Judge, delivered the opinion of the Court.

This is a patent suit in conventional form involving reissue patent No. 17,207, granted to Orlando A. Collings, February 5, 1929, for "waterproof plastic." The original patent, No. 1,650,864, was granted November 29, 1927; application filed April 3, 1922. Ownership is in appellee, Silica Products Company, plaintiff below.

In the specifications of the original patent, as well as in the reissue, the invention...

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