Patent appeal no. 758, in Court of Appeals of District of Columbia, Jan. term, 1912, in re Gustavo Wenzelmann and Edward H. Overholt, wagon dumps and like; brief for commissioner of patents.
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Patent appeal no. 758, in Court of Appeals of District of Columbia, Jan. term, 1912, in re Gustavo Wenzelmann and Edward H. Overholt, wagon dumps and like; brief for commissioner of patents.
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Patent appeal no. 758, in Court of Appeals of District of Columbia, Jan. term, 1912, in re Gustavo Wenzelmann and Edward H. Overholt, wagon dumps and like; brief for commissioner of patents.