Author: Patent Office / Publisher: Patent Office / Sudoc Stem: C 21.12 - Blacklight Search Results

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1. Manual of classification, Apr. and July 1974 [replacement pages incorporating changes directed to be made subsequent to Jan. 1, 1974 and prior to Mar. 30, 1974].

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1974.]
SuDoc number:: C 21.12:972-73/current pages and C 21.12:972-73/rev. pages 3-4

2. Instruction sheet for preparing revised manual of classification.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: Sept. 1973
SuDoc number:: C 21.12:972-73/inst.sh.

3. Manual of classification, Apr. and July, 1973 [replacement pages incorporating changes directed to be made subsequent to Jan. 1, and prior to June 30, 1973].

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1973.]
SuDoc number:: C 21.12:969/rev.pages-14

4. Manual of classification, replacement pages, Jan. 1973.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1973.]
SuDoc number:: C 21.12:969/rev.pages-13

5. Manual of classification, replacement pages, Oct. 1972.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1973.]
SuDoc number:: C 21.12:969/rev.pages-12

6. Manual of classification [replacement pages]; Apr. 1972.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1972.]
SuDoc number:: C 21.12:969/rev.pages-10

7. Manual of classification [replacement pages]; Jan. 1972.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1972.]
SuDoc number:: C 21.12:969/rev.pages-9

8. Manual of classification [replacement pages]; July 1972.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1972.]
SuDoc number:: C 21.12:969/rev.pages-11

9. Supplement to Manual of classification [replacement pages].

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: Jan. 1972
SuDoc number:: C 21.12:969/supp./rev.pages

10. Supplement to Manual of classification.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: July 1971
SuDoc number:: C 21.12:969/supp.

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