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SCHWEYER ELECTRIC & MANUFACTURING CO. v. READING CO.

No. 4207.

48 F.2d 274 (1931)

SCHWEYER ELECTRIC & MANUFACTURING CO. v. READING CO. et al.

District Court, E. D. Pennsylvania.

March 26, 1931.

Attorney(s) appearing for the Case

Alfred N. Keim, of Philadelphia, Pa., Church & Church, Melville Church, and C. B. Des Jardins, all of Washington, D. C., and Morrison, Kennedy & Campbell and Donald Campbell, all of New York City, for plaintiff.

Busser & Harding, of Philadelphia, Pa., A. L. Vencill, of Swissvale, Pa., and Bartlett, Eyre, Scott & Keel, and Richard Eyre, all of New York City, for defendants.

DICKINSON, District Judge.

This cause concerns letters patent No. 1,279,454, issued September 17, 1918, on an application filed February 9, 1915, for a trainstopping apparatus, and letters patent No. 1,389,602, issued September 6, 1921, on an application filed September 6, 1916, for an automatic train control system, both granted to Daniel Herbert Schweyer.

The patents are paper patents, in the sense that the patentee's system has never been in use otherwise...

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