Roberts, Webster M. In Court of Appeals of District of Columbia, Jan. term, 1921, patent appeal no. 1405, in re Webster M. Roberts and Park D. Roberts, cone making machine; brief for commissioner of patents.

Publication Title:
Roberts, Webster M. In Court of Appeals of District of Columbia, Jan. term, 1921, patent appeal no. 1405, in re Webster M. Roberts and Park D. Roberts, cone making machine; brief for commissioner of patents.
Display Title:
Roberts, Webster M. In Court of Appeals of District of Columbia, Jan. term, 1921, patent appeal no. 1405, in re Webster M. Roberts and Park D. Roberts, cone making machine; brief for commissioner of patents.
Corporate Agency Authors:
Patent Office and Interior Department
Sort Author:
Patent Office
Date:
1920
Publish Date ISO Format:
1920-01-01T00:00:00Z
Publication Start:
19200101
Publication End:
19201231
Corporate/Agency Author:
Patent Office
Publication month:
13
Publication year:
1920
Description:
cover-title, 7 p.
Notes:
‡ Official Use. Not Available.
Availability:
‡ Official Use. Not Available.
Monthly Catalog date:
December 1920
Monthly Catalog issue number:
312
Monthly Catalog page number:
1
Monthly Catalog issue date:
1920-12-01T00:00:00Z
Record start page number:
248

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