IN RE COX

Patent Appeal No. 3363.

73 F.2d 630 (1934)

In re COX et al.

Court of Customs and Patent Appeals.

December 10, 1934.


Attorney(s) appearing for the Case

Charles H. Potter, of Washington, D. C. (H. T. Stowell, of Washington, D. C., W. J. Willis, and E. P. Boynton, of New York City, of counsel), for appellants.

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.


BLAND, Associate Judge.

The invention involved in this appeal relates to a liquid medium for heat and pressure transfer, and particularly to a liquid used in internal combustion motors, which will resist freezing at certain low temperatures and boiling at certain high temperatures. It is also claimed to be useful for the transfer of pressure in hydraulically operated devices where low temperatures are encountered. Appellants claim as novel features a high boiling...

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