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1. Index of patents issued from Patent Office, 1953.

Corporate/Agency Authors:: Patent Office, Commerce Dept.
Publisher:: Patent Office, Commerce Dept.
Date:: 1954
SuDoc number:: C 21.5/2:953

2. Index of trade-marks issued from Patent Office, 1953.

Corporate/Agency Authors:: Patent Office, Commerce Dept.
Publisher:: Patent Office, Commerce Dept.
Date:: 1954
SuDoc number:: C 21.5/3:953

3. Manual of patent examining procedure. 2d edition, Nov. 1953.

Corporate/Agency Authors:: Patent Office, Commerce Dept.
Publisher:: Patent Office, Commerce Dept.
Date:: [1954.]
SuDoc number:: C 21.15:953

4. Roster of attorneys and agents registered to practice before U. S. Patent Office, Oct. 1, 1953.

Corporate/Agency Authors:: Patent Office, Commerce Dept.
Publisher:: Patent Office, Commerce Dept.
Date:: [1954.]
SuDoc number:: C 21.9:953

5. Classification bulletins. 407. Class 100, Presses.

Corporate/Agency Authors:: Patent Office, Commerce Dept.
Publisher:: Patent Office, Commerce Dept.
Date:: June 26, 1952. [1952.]
SuDoc number:: C 21.3:(nos.)

6. Classification bulletins. 406. Class 137, Fluid handling, June 6, 1952.

Corporate/Agency Authors:: Patent Office, Commerce Dept.
Publisher:: Patent Office, Commerce Dept.
Date:: [1952.]
SuDoc number:: C 21.3:(nos.)

7. General information concerning trademarks, July 1952.

Corporate/Agency Authors:: Patent Office, Commerce Dept.
Publisher:: Patent Office, Commerce Dept.
Date:: [1952.]
SuDoc number:: C 21.2:T 67/952

8. Manual of classification [July 1947, replacement sheets; July 1952].

Corporate/Agency Authors:: Patent Office, Commerce Dept.
Publisher:: Patent Office, Commerce Dept.
Date:: [1952.]
SuDoc number:: C 21.12:947/rev.pages-16

9. Manual of patent examining procedure [1949, revised pages].

Corporate/Agency Authors:: Patent Office, Commerce Dept.
Publisher:: Patent Office, Commerce Dept.
Date:: [1952.]
SuDoc number:: C 21.15:949/rev.pages 3