Author: Interior Department / Publisher: Patent Office / Sudoc Stem: I 23.2 - Blacklight Search Results

Start Over Author Interior Department Publisher Patent Office Sudoc Stem I 23.2

1. Patents. [Manual of classification of patents, errata and minor correction sheet, July 1-Dec. 31, 1924.

Corporate/Agency Authors:: Patent Office and Interior Department
Publisher:: Patent Office
Date:: [1925.]
SuDoc number:: I 23.2:C 56/4/923-errata-2

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

Corporate/Agency Authors:: Patent Office and Interior Department
Publisher:: Patent Office
Date:: [1924.]
SuDoc number:: I 23.2:C 56/4/923-p.33, 34, etc.

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

Corporate/Agency Authors:: Patent Office and Interior Department
Publisher:: Patent Office
Date:: [1924.]
SuDoc number:: I 23.2:C 56/4/923-p.3, 4, etc.

4. Patents. [Manual of classification of patents, 1923, substitute pages containing corrections.] errata and minor correction sheet, Jan. 1-June 30, 1924.

Corporate/Agency Authors:: Patent Office and Interior Department
Publisher:: Patent Office
Date:: [1924.]
SuDoc number:: I 23.2:C 56/4/errata