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5901. Patents. Classification of patents issued Oct. 1-29, 1929.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1929.]
SuDoc number:: C 21.5/a 1:387/1-5

5902. Patents. Classification of patents issued Sept. 3-24, 1929.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1929.]
SuDoc number:: C 21.5/a 1:386/1-4

5903. Patents. General information concerning patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1929
SuDoc number:: C 21.2:P 27/929

5904. Patents. Index of patents issued from Patent Office, 1928.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: 1929
SuDoc number:: C 21.5/2:928

5905. Patents. Manual of classification of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [Revised to] Jan. 1, 1929. 1929
SuDoc number:: C 21.12:929

5906. Patents. [Manual of classification of patents, 1923] [substitute pages containing corrections].

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1929.]
SuDoc number:: I 23.2:C 56/4/923-p.165-166b

5907. Patents. [Manual of classification of patents, 1923] errata and minor correction sheet, Jan. 1-Dec. 31, 1928.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1929.]
SuDoc number:: I 23.2:C 56/4/923-errata 8

5908. Pilling, Norman B. In Court of Customs and Patent Appeals, patent appeal no. 2507, in re Norman B: Pilling, alloys; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1929
SuDoc number:: C 21.10:645

5909. Plymouth Motor Corporation. In Court of Customs and Patent Appeals, patent appeal no. 2510, in re Plymouth Motor Corporation, trade-mark for automobiles and their structural parts; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1929.]
SuDoc number:: C 21.10:P 749

5910. Powell, Herbert S. In Court of Customs and Patent Appeals, patent appeal no. 2347, in re Herbert Spencer Powell, spring end connector; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1929
SuDoc number:: C 21.10:P 871

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