Author: Commerce Department / Publish Year Decade: 1930 - 1939 - Blacklight Search Results

Start Over Author Commerce Department Publish Year Decade 1930 - 1939

13221. Patents. Classification of patents issued Sept. 2-30, 1930.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1930.]
SuDoc number:: C 21.5/a 1:398/1-5

13222. Patents. Index of patents issued from Patent Office, 1929.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1930
SuDoc number:: C 21.5/2:929

13223. Patents. Working clauses of foreign patent laws; [by] B. A. Whitney.

Corporate/Agency Authors:: Foreign and Domestic Commerce Bureau and Commerce Department
Publisher:: Foreign and Domestic Commerce Bureau
Date:: [1930.]
SuDoc number:: C 18.5/1a:P 272/2

13224. Patents. [Manual of classification of patents, 1929] errata and minor correction sheet, Jan. 1-Dec. 31, 1929.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1930.]
SuDoc number:: C 21.12:929/errata 929

13225. Peabody, Ernest H. In Court of Customs and Patent Appeals, patent appeal no. 2695, in re Ernest H. Peabody, fuel burners; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1930.]
SuDoc number:: C 21.10:P 311

13226. Peddrick, Charles H., jr. In Court of Customs and Patent Appeals, patent appeal no. 2652, in re Charles H. Peddrick, jr., and Philip Wager Lewis, process and apparatus for preparation of feldspathic flux for porcelain; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1930.]
SuDoc number:: C 21.10:P 34

13227. Peiler, Karl E. In Court of Customs and Patent Appeals, patent appeal no 2651, in re Karl E. Peiler, feeding molten glass; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1930.]
SuDoc number:: C 21.10:P 351

13228. Pennsylvania. 15th census of United States, 1930: Population bulletin, 1st series, Pennsylvania, number and distribution of inhabitants.

Corporate/Agency Authors:: Census Bureau and Commerce Department
Publisher:: Census Bureau
Date:: 1930
SuDoc number:: C 3.37/8:P 38

13229. Permeameters. Standards for testing magnetic permeameters; by Raymond L. Sanford.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: [1930.]
SuDoc number:: C 13.22/a:140

13230. Perrigo, Harry E. In Court of Customs and Patent Appeals, patent appeal no. 2723, in re Harry E. Perrigo, method and apparatus for accumulating and transforming ether electric energy; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1930.]
SuDoc number:: C 21.10:P 428

« Previous
Next »
1
2
…
1,319
1,320
1,321
1,322
1,323 Current Page, Page 1,323
1,324
1,325
1,326
1,327
…
1,357
1,358