¶1Donald M. Carter, of Chicago, 111., and J. S. Barker, of Washington, D. C., for appellant.
¶2D. B. Replogle, of Berkeley, Cal., for appellees.
¶3Before MARTIN, Chief Justice, ROBB, Associate Justice, and BARBER, Judge of the United States Court of Customs Appeals.
¶5This interference involves substantially the same question determined in the preceding interference, No. 1711, 4 F.(2d) 287, just decided, and was so considered by the Patent Office. For the reasons stated in the other decision, we affirm the decision here.
¶6Affirmed.
¶7Petition for rehearing denied February 21,1925.