IN RE KEY

Patent Appeal No. 3472.

76 F.2d 398 (1935)

In re KEY.

Court of Customs and Patent Appeals.

April 8, 1935.


Attorney(s) appearing for the Case

John D. Rippey and Lawrence C. Kingsland, both of St. Louis, Mo. (John H. Cassidy, of St. Louis, Mo., of counsel), for appellant.

T. A. Hostetler, of Washington, D. C. (Howard S. Miller, of Washington, D. C., of counsel), for Commissioner of Patents.

Before GRAHAM, Presiding Judge, and BLAND, HATFIELD, GARRETT, and LENROOT, Associate Judges.


GRAHAM, Presiding Judge.

An application was filed in the United States Patent Office by the appellant for a patent on alleged improvements in return bend housings, such as are ordinarily used in oil stills. The alleged improvement involves the joints between a return bend and the pipes which the bend is intended to connect. It is the purpose of the inventor to construct such a connection between such return bend and pipes that, as a result, a gastight connection will...

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