Publish Year Decade: 1940 - 1949 / Catalog Issue Year Decade: 1940 - 1949 / Sudoc Stem: C 21.5/a 1 - Blacklight Search Results

Start Over Publish Year Decade 1940 - 1949 Catalog Issue Year Decade 1940 - 1949 Sudoc Stem C 21.5/a 1

1. Classification of patents issued Dec. 2, 1917-May 25, 1948.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1947-48.]
SuDoc number:: C 21.5/a 1:605/1-610/4

2. Classiflcation of patents issued June 17-Nov. 18, 1947.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1947.]
SuDoc number:: C 21.5/a 1:599/3-604/4

3. Patents. Classification of patents issued Jan. 7-June 10, 1947.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1947.]
SuDoc number:: C 21.5/a 1:594/1-599/2

4. Patents. Classification of patents issued Jan. 1.-June 25, 1946.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1946.]
SuDoc number:: C 21.5/a 1:582/1-587/4

5. Patents. Classification of patents issued July 2-Dec. 31, 1946.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1946.]
SuDoc number:: C 21.5/a 1:588/1-593/5

6. Patents. Classification of patents issued Jan. 2-June 26, 1945.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1945.]
SuDoc number:: C 21.5/a 1:570/1-575/4

7. Patents. Classification of patents issued July 3-Dec. 25, 1945.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1945.]
SuDoc number:: C 21.5/a 1:576/1-581/4

8. Patents. Classification of patents issued Apr. 4-25, 1944.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1944.]
SuDoc number:: C 21.5/a 1:561/1-4

9. Patents. Classification of patents issued Aug. 1-29, 1944.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1944.]
SuDoc number:: C 21.5/a 1:565/1-5

10. Patents. Classification of patents issued Dec. 5-26, 1944.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1944.]
SuDoc number:: C 21.5/a 1:569/1-4

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