Capen, Thomas W. In Court of Appeals of District of Columbia, Jan. term, 1915, patent appeal no. 962, in matter of application of Thomas W. Capen, rock and ore breaker; brief for commissioner of patents.
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Capen, Thomas W. In Court of Appeals of District of Columbia, Jan. term, 1915, patent appeal no. 962, in matter of application of Thomas W. Capen, rock and ore breaker; brief for commissioner of patents.
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Capen, Thomas W. In Court of Appeals of District of Columbia, Jan. term, 1915, patent appeal no. 962, in matter of application of Thomas W. Capen, rock and ore breaker; brief for commissioner of patents.