GRAHAM, Presiding Judge.
Philip Fritz, of Grand Rapids, Mich., presented his application to the Patent Office on May 18, 1925, for a patent on certain improvements in ice cream cabinets. On January 5, 1926, United States patent No. 1,568,216 was issued to him thereon.
On February 21, 1925, Harold A. Hawn filed his application, serial No. 10,778, for a similar invention. On March 6, 1926, an interference proceeding was instituted and declared between said patent...
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