BOE v. MARVEL EQUIPMENT CO.

No. 4201.

4 F.2d 193 (1925)

BOE et al. v. MARVEL EQUIPMENT CO. et al.

Circuit Court of Appeals, Sixth Circuit.

March 6, 1925.


Attorney(s) appearing for the Case

John F. Oberlin, of Cleveland, Ohio (Fay, Oberlin & Fay and John F. Oberlin, all of Cleveland, Ohio, on the brief), for appellants.

Percy H. Moore, of Washington, D. C. (Percy H. Moore, of Washington, D. C., on the brief), for appellees.

Before DENISON, DONAHUE, and KNAPPEN, Circuit Judges.


DONAHUE, Circuit Judge.

This appeal involves the question of the validity, and if valid the infringement, of claims 5, 7, 8, and 9 of United States reissue letters patent No. 15,427, to Hans M. Boe. The object of the claimed invention is to provide an attachment for a grease or oil tank or container by means of which lubricants can be drawn out of a tank and discharged through a suitable nozzle into a bearing, differential, or any other device where the lubricating...

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