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

Start Over Author Commerce Department Publish Year Decade 1930 - 1939

13351. Roads. Motor roads in Africa (except Union of South Africa); [compiled by Irving Freidson].

Corporate/Agency Authors:: Foreign and Domestic Commerce Bureau and Commerce Department
Publisher:: Foreign and Domestic Commerce Bureau
Date:: 1930
SuDoc number:: C 18.25:733

13352. Robinson, Edward A. In Court of Customs and Patent Appeals, patent appeal no. 2699, in re Edward A. Robinson, movable carrier for connector heads; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1930.]
SuDoc number:: C 21.10:R 561

13353. Roofing. Seams for copper roofing; by K. Hilding Beij.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: [1930.]
SuDoc number:: C 13.22/a:216

13354. Rowley, Edward G. In Court of Customs and Patent Appeals, patent appeal no. 2681, in re Edward G. Rowley, typewriting machines and stands; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1930.]
SuDoc number:: C 21.10:R 797

13355. Rubber. Change of electrical properties of rubber and gutta-percha during storage under water; by Harvey L. Curtis [and] Arnold H. Scott.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: [1930.]
SuDoc number:: C 13.22/a:213

13356. Rubber. Evolution of hydrogen sulphide from vulcanized rubber; by Edward Wolesensky.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: [1930.]
SuDoc number:: C 13.22/a:162

13357. Rundell, Rupert E. In Court of Customs and Patent Appeals, patent appeal no. 2710, in re Rupert E. Rundell, cigar bunch concentrator; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1930.]
SuDoc number:: C 21.10:R 871/2

13358. Russell, Philip S. In Court of Customs and Patent Appeals, patent appeal no. 2843, in re Philip S. Russell and Virgil E. Duemler, improvements in pressure atomizing nozzle; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1930.]
SuDoc number:: C 21.10:R 916

13359. Russell, Robert C. In Court of Customs and Patent Appeals, patent appeal no. 2673, in re Robert C. Russell, indexes; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1930.]
SuDoc number:: C 21.10:R 917

13360. Ruthenium. Gravimetric method for determination of ruthenium; by Raleigh Gilchrist.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: [1930.]
SuDoc number:: C 13.22/a:125

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