Valerius v. Pfouts

SMYTH, Chief Justice.

Valerius and Larsen appeal from a decision of the Commissioner of Patents in an interference proceeding relating to an improvement in ice cream freezers, whereby flavoring material may be admitted into the freezing cylinder at any stage in the' freezing process without interfering with the introduction of the next batch of cream mixture into the feed tank. The case turned upon a question of fact, and the three tribunals of the Office concurred in awarding priority to Pfouts.

We cannot find that this ruling is clearly wrong, and hence, according to the wribestrifliched…