Zenk, Charles C. In Court of Appeals of District of Columbia, Oct. term, 1919, patent appeal no. 1309, in re Charles C. Zenk, improvements in mold and method of making commutators; brief for commissioner of patents.

Publication Title:
Zenk, Charles C. In Court of Appeals of District of Columbia, Oct. term, 1919, patent appeal no. 1309, in re Charles C. Zenk, improvements in mold and method of making commutators; brief for commissioner of patents.
Display Title:
Zenk, Charles C. In Court of Appeals of District of Columbia, Oct. term, 1919, patent appeal no. 1309, in re Charles C. Zenk, improvements in mold and method of making commutators; brief for commissioner of patents.
Corporate Agency Authors:
Patent Office and Interior Department
Sort Author:
Patent Office
Date:
1919
Publish Date ISO Format:
1919-01-01T00:00:00Z
Publication Start:
19190101
Publication End:
19191231
Corporate/Agency Author:
Patent Office
Publication month:
13
Publication year:
1919
Description:
cover-title, 14 p.
Notes:
‡ Official Use. Not Available.
Availability:
‡ Official Use. Not Available.
Monthly Catalog date:
November 1919
Monthly Catalog issue number:
299
Monthly Catalog page number:
1
Monthly Catalog issue date:
1919-11-01T00:00:00Z
Record start page number:
261

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