Author: Commerce Department / Publish Year Decade: 1920 - 1929 / Sudoc Stem: C 21.5/a 1 - Blacklight Search Results

Start Over Author Commerce Department Publish Year Decade 1920 - 1929 Sudoc Stem C 21.5/a 1

1. Patents. Classification of patents issued Apr. 3-24, 1928.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1928.]
SuDoc number:: C 21.5/a 1:369/1-4

2. Patents. Classification of patents issued Aug. 7-28. 1928.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1928.]
SuDoc number:: C 21.5/a 1:373/1-4

3. Patents. Classification of patents issued Feb. 7-28, 1928.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1928.]
SuDoc number:: C 21.5/a 1:367/1-4

4. Patents. Classification of patents issued Jan. 3-31, 1928.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1928.]
SuDoc number:: C 21.5/a 1:366/1-5

5. Patents. Classification of patents issued July 3-31, 1928.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1928.]
SuDoc number:: C 21.5/a 1:372/1-5

6. Patents. Classification of patents issued Mar. 6-27. 1928.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1928.]
SuDoc number:: C 21.5/a 1:368/1-4

7. Patents. Classification of patents issued Sept. 4-25, 1928.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1928.]
SuDoc number:: C 21.5/a 1:374/1-4

8. Patents. Classification of patents issued Apr. 5-26, 1927.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1927.]
SuDoc number:: C 21.5/a 1:357/1-4

9. Patents. Classification of patents issued Aug. 2-30, 1927.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1927.]
SuDoc number:: C 21.5/a 1:361/1-5

10. Patents. Classification of patents issued Feb. 1-22, 1927.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1927.]
SuDoc number:: C 21.5/a 1:355/1-4

« Previous
Next »
1 Current Page, Page 1
2
3
4