Publisher: Patent Office / Publish Year Decade: 1940 - 1949 / Sudoc Stem: C 21.3 - Blacklight Search Results

Start Over Publisher Patent Office Publish Year Decade 1940 - 1949 Sudoc Stem C 21.3

1. Classification bulletin 101, June 17, 1947, containing classification orders nos. 6 and 7 of new series pertaining to classification of subjects of invention revised by classification group of Patent Office and includes class 322. Electricity, single generator systems.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1948.]
SuDoc number:: C 21.3:101

2. Classification bulletin 102, July 11-Aug. 14, 1947, containing classification orders nos. 8-11 of new series pertaining to classification of subjects of invention revised by classification group of Patent Office and includes class 343, Communications, radiant energy.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1948.]
SuDoc number:: C 21.3:102

3. Classification bulletin 103-128, containing classification definitions of classes revised by Classification Group of Patent Office, to include all changes through Order 31, dated June 24, 1948.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1948.]
SuDoc number:: C 21.3:103-128

4. Classification bulletin 129, containing classification orders 12-17 of new series pertaining to classification of subjects of invention revised by Classification Group of Patent Office and includes: Class 323, Electricity, voltage magnitude and phase control systems.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1948.]
SuDoc number:: C 21.3:129

5. Classification bulletin 130, [containing] schedule and definitions or the class as established by Classification Group of Patent Office, by Classification Order 34, dated Aug. 16, 1948; Class 323, Modulators.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1948.]
SuDoc number:: C 21.3:130

6. Classification bulletin 131-137, containing classification definitions of classes revised by Classification Group of Patent Office, to include all changes through order 37, dated Oct. 28, 1948.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1948.]
SuDoc number:: C 21.3:131-137

7. Classification bulletin 100, Feb. 7-May 23, 1947. containing classification orders nos. 5207 of old series and 1-5 of new series pertaining to classification subjects of invention revised by classification group of Patent Office, and includes class 318, Electricity, motive power systems.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1947.]
SuDoc number:: C 21.3:100

8. Classification bulletin 90, class 101, Printing, containing classification of above Class revised by Classification Division, and including till changes through order no. 5207, dated Feb. 7, 1947.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1947.]
SuDoc number:: C 21.3:99

9. Classification bulletin 98, May 4, 1945-Aug. 28, 1946, containing classification orders nos. 3927-4092, pertaining to classification of subjects of invention revised by Classification Division.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1947.]
SuDoc number:: C 21.3:98

10. Classification bulletin 97, consolidated index to Classification bulletins 1-96, continuing defined classes arranged numerically with their titles, and for each a list of all Classification bulletins containing reference thereto: from bulletins so listed, the definitions in present amended form of each class may be compiled.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1946.]
SuDoc number:: C 21.3:97

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