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MANNION v. PENN

No. 1734.

4 F.2d 957 (1925)

MANNION et al. v. PENN.

Court of Appeals of District of Columbia.

Decided April 6, 1925.

Petition for Rehearing Denied April 18, 1925.

Attorney(s) appearing for the Case

J. R. Edson and W. L. Symons, both of Washington, D. C., for appellants.

W. R. Kennedy, of New York City, for appellee.

Before MARTIN, Chief Justice, and ROBB and VAN ORSDEL, Associate Justices.

VAN ORSDEL, Associate Justice.

The junior parties, Mannion and Arthur, appeal from the decision of the Commissioner of Patents awarding priority of invention to appellee, Penn. The invention set out in the claims of the issue is described in the opinion of the Commissioner as follows:

"The invention relates to a plug designed to be forced by water or compressed air through condenser tubes for the purpose of cleaning the same. The plug in shape resembles a...

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