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MacLAREN v. STOETZEL

Patent Appeal No. 2204.

38 F.2d 125 (1930)

MacLAREN v. STOETZEL.

Court of Customs and Patent Appeals.

February 21, 1930.

Attorney(s) appearing for the Case

Roberts, Cushman & Woodberry, of Boston, Mass. (Robt. Cushman, of Boston, Mass., of counsel), for appellant.

Merrell E. Clark, of New York City (Parker Dodge and Horace A. Dodge, both of Washington, D. C., of counsel), for appellee.

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

LENROOT, J.

This is an appeal from the decision of the Commissioner of Patents in an interference proceeding. The invention in issue relates to automatic air control valves for use in pneumatic tube dispatch systems, such as are employed in department stores for dispatching cash slips, change, etc.

There are eleven counts comprising the issue. Count 1 is representative and reads as follows:

"Pneumatic dispatch apparatus comprising a conduit and an...

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