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

Start Over Author Patent Office Publish Year Decade 1920 - 1929

711. Patents. Classification of patents issued Oct. 5-26, 1926.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1926.]
SuDoc number:: C 21.5/a 1:351/1-4

712. Patents. Classification of patents issued Sept. 7-28, 1926.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1926.]
SuDoc number:: C 21.5/a 1:350/1-4

713. Patents. Index of patents issued from Patent Office, [calendar year] 1925.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1926
SuDoc number:: C 21.5/2:925

714. Patents. [Manual of classification of patents, 1923, substitute pages containing correcticus.]

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1926
SuDoc number:: I 23.2:C 56/4/923-p.209-212

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

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1926
SuDoc number:: I 23.2:C 56/4/923-p.61-62a

716. Patents. [Manual of classification of patents, 1923] minor correction sheet [July 1-Dec. 31, 1925].

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1926.]
SuDoc number:: I 23.2:C 56/4/923-cor.sheet

717. Patents. [Manual of classification of patents. 1923] errata and minor correction sheet, Jan. 1-June 30, 1926.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1926.]
SuDoc number:: I 23.2:C 56/4/923-errata-4

718. Prichard, George L. In Court of Appeals of District of Columbia, Oct. term, 1926, patent appeal no. 1967, in re George L. Prichard, improvement in cracking oils; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1926
SuDoc number:: C 21.10:P 931

719. Report. Annual report of commissioner of patents to Secretary of Commerce, fiscal year 1926.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1926
SuDoc number:: C 21.1/2:926

720. Report. Report of commissioner of patents to Congress, with indexes to patentees, inventions, etc., and with title, Annual report of commissioner of patents [to Congress], year ended Dec. 31, 1925.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1926
SuDoc number:: C 21.1/1:925/2

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