Stevens, Edward W. In Court of Appeals of District of Columbia, Oct. term, 1928, patent appeal no. 2193, in re Edward W. Stevens, tool retaining coupling; brief for commissioner of patents.
Publication Title:
Stevens, Edward W. In Court of Appeals of District of Columbia, Oct. term, 1928, patent appeal no. 2193, in re Edward W. Stevens, tool retaining coupling; brief for commissioner of patents.
Display Title:
Stevens, Edward W. In Court of Appeals of District of Columbia, Oct. term, 1928, patent appeal no. 2193, in re Edward W. Stevens, tool retaining coupling; brief for commissioner of patents.