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

Start Over Author Commerce Department Publish Year Decade 1930 - 1939

1341. Patents. [Manual of classification of patents, 1929, substitute pages containing corrections.]

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1938 reprint [with changes]
SuDoc number:: C 21.12:929/P 243-244/rev.rep.

1342. Patents. [Manual of classification of patents, 1929, substitute pages containing corrections.]

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1938
SuDoc number:: C 21.12:929/p 235-236A

1343. Patents. [Manual of classification of patents, 1929, substitute pages containing corrections.]

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1938
SuDoc number:: C 21.12:929/p.109-110 rev./p.110 A

1344. Patents. [Manual of classification of patents, 1929] [substitute pages containing corrections.]

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1938
SuDoc number:: C 21.12:929/p.137-138/rey., etc.

1345. Patents. [Manual of classification of patents, 1929] errata and minor correction sheet [July 1-Dec. 31, 1937].

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.12:929/errata 937-2

1346. Pine oil disinfectant, recorded standard of the industry.

Corporate/Agency Authors:: National Bureau of Standards and Commerce Department
Publisher:: National Bureau of Standards
Date:: 1938
SuDoc number:: C 13.20:69

1347. Pirani, Marcello. In Court of Customs and Patent Appeals, patent appeal no. 4088, in re Marcello Pirani and Hans Ewest, electric illuminating tubes; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.10:P 664/2

1348. Platinum. Marking of articles made wholly or in part of platinum, recorded Standard of the industry.

Corporate/Agency Authors:: National Bureau of Standards and Commerce Department
Publisher:: National Bureau of Standards
Date:: 1938
SuDoc number:: C 13.20:66

1349. Plumbing. Cross-connections in plumbing systems [with list of references]; by Roy B. Hunter, Gene E. Golden, and Herbert N. Eaton.

Corporate/Agency Authors:: National Bureau of Standards and Commerce Department
Publisher:: National Bureau of Standards
Date:: [1938.]
SuDoc number:: C 13.22/a:1086

1350. Polishes. Factory sales of automobile-body polishing and waxing preparations, revised report for years 1932-36 and for 8-month period Jan.-Aug. 1937.

Corporate/Agency Authors:: Census Bureau and Commerce Department
Publisher:: Census Bureau
Date:: [1938.]
SuDoc number:: C 3.2:Au 8/2

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