Author: Patent Office / Publish Year Decade: 1920 - 1929 - Blacklight Search Results

Start Over Author Patent Office Publish Year Decade 1920 - 1929

471. Patents. General information concerning patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1927
SuDoc number:: C 21.2:P 27/927

472. Patents. Index of patents issued from Patent Office, 1926.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1927
SuDoc number:: C 21.5/2:926

473. Patents. [Manual of classification of patents, 1923, substitute pages containing corrections.]

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1927.]
SuDoc number:: I 23.2:C 56/4/923-p.183-184b

474. Patents. [Manual of classification of patents, 1923, substitute pages containing corrections.]

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1927.]
SuDoc number:: I 23.2:C 56/4/923-p.45-170

475. Patents. [Manual of classification of patents, 1923] errata and minor correction sheet, Jan. 1-June 30, 1927.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1927.]
SuDoc number:: I 23.2:C 56/4/923-errata6

476. Patents. [Manual of classification of patents, 1923] errata and minor correction sheet, July 1-Dec. 31, 1926.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1927
SuDoc number:: I 23.2:C 56/4/923-errata 5

477. Patents.Manual of classification of patents, 1923, [substitute pages containing corrections].

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1927.]
SuDoc number:: I 23.2:C 56/4/923-p.235-235 a

478. Pierson, James R. In Court of Appeals of District of Columbia, Oct. term, 1927, patent appeal no. 2067, in re James R. Pierson, beverage mixers; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: 1927
SuDoc number:: C 21.10:P 615

479. Report. Annual report of commissioner of patents to Secretary of Commerce fiscal year 1927.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1927
SuDoc number:: C 21.1/2:927

480. Richards, Brayton G. In Court of Appeals of District of Columbia, Oct. term, 1927, patent appeal no. 1995, in re Brayton G. Richards, ear mountings; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: 1927
SuDoc number:: C 21.10:R 39

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