Riddle, Zelie. In Court of Customs and Patent Appeals, patent appeal no. 3649, in re Zelie Riddle, automatic variable pitch propellers; brief for commissioner of patents.

Publication Title:
Riddle, Zelie. In Court of Customs and Patent Appeals, patent appeal no. 3649, in re Zelie Riddle, automatic variable pitch propellers; brief for commissioner of patents.
Display Title:
Riddle, Zelie. In Court of Customs and Patent Appeals, patent appeal no. 3649, in re Zelie Riddle, automatic variable pitch propellers; brief for commissioner of patents.
Corporate Agency Authors:
Patent Office and Commerce Department
Sort Author:
Patent Office
Date:
[1936.]
Publish Date ISO Format:
1936-01-01T00:00:00Z
Publication Start:
19360101
Publication End:
19361231
Corporate/Agency Author:
Patent Office
Publication month:
13
Publication year:
1936
SuDoc number:
C 21.10:R 431
Description:
cover title, 8 p. 4°
Notes:
‡ Official Use. Not Available.
Availability:
‡ Official Use. Not Available.
Monthly Catalog date:
February 1936
Monthly Catalog issue number:
494
Monthly Catalog page number:
1
Monthly Catalog issue date:
1936-02-01T00:00:00Z
Record start page number:
134

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