JOHNSON, Chief Judge.
This is an appeal from a decision of the Patent Office Board of Appeals, rejecting claims 3 through 12, 14 through 18, 21 and 22, all the claims remaining in appellants' application No. 111,308, filed August 19, 1949, for "Machine for Producing Dispersions of Liquids in Air or Other Gases for the Production of Fogs," as unpatentable over the prior art.
The alleged invention, as may be seen from its title, relates to fog producing apparatus...
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