Catalog Issue Year Decade: 1960 - 1969 / Sudoc Stem: C 21.3 - Blacklight Search Results

Start Over Catalog Issue Year Decade 1960 - 1969 Sudoc Stem C 21.3

11. Classification bulletin. 461. Class 352, Optics, motion pictures, containing classification definitions of above class established by Classification group of Patent Office by Classification order, dated Aug. 28, 1964.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [Aug. 1964.]
SuDoc number:: C 21.3:461

12. Classification bulletins. 313, rev. 1. Class 219, Electric heating, containing classification definitions of above class revised by Office of Patent Classification of Patent Office, to include all changes through order 359, dated May 22, 1964.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1964.]
SuDoc number:: C 21.3:(nos.)

13. Classification bulletins. 400, rev. 4. Classification bulletin of United States Patent Office, consolidated index to classification bulletins 103-459, containing defined classes arranged numerically with their titles and bulletin numbers arranged numerically.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: Jan. 1964
SuDoc number:: C 21.3:(nos.)

14. Classification bulletins. 458. Class 176, Nuclear reactions and systems, containing classification definitions of above class established by Classification Group of Patent Office by Classification order 356, dated Dec. 26, 1963.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1964.]
SuDoc number:: C 21.3:(nos.)

15. Classification bulletins. 459. Class 264, Plastic and non-metallic article shaping or treating, processes, containing classification definitions of above class established by Classification Group of Patent Office by Classification order 356, dated Dec. 26, 1963.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1964.]
SuDoc number:: C 21.3:(nos.)

16. Classification bulletins. 460. Class 299, Mining or in situ disintegration of hard material, containing classification definitions of above class established by Office of Patent Classification of Patent Office by Classification order dated June 29, 1964.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1964.]
SuDoc number:: C 21.3:(nos.)

17. Classification bulletin. 200. Revision 3, class 260. Chemistry, carbon compounds, containing classification definitions of above class revised by Classification group of Patent Office, to include all changes through order no. 354, dated Aug. 14, 1963.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1963.]
SuDoc number:: C 21.3:200/4

18. Classification bulletin. 452. Class 108, Horizontally supported planar surfaces, containing classification definitions of above class established by Classification Group of Patent Office by Classification order dated Feb. 7, 1963.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1963.]
SuDoc number:: C 21.3:452

19. Classification bulletin. 456. Class 173, Tool driving or impacting, containing classification definitions of above class established by Classification Group of Patent Office by Classification order dated June 14, 1963.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1963.]
SuDoc number:: C 21.3:456

20. Classification bulletins. 453. Class 91, Motors, expansible chamber type, containing classification definitions of above class established by Classification group of Patent Office by Classification order dated June 14, 1963.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1963.]
SuDoc number:: C 21.3: (nos.)

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