Author: Commerce Department / Publisher: Patent Office / Sudoc Stem: C 21.3 - Blacklight Search Results

Start Over Author Commerce Department Publisher Patent Office Sudoc Stem C 21.3

1. 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

2. 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

3. Classification bulletin 91, Sept. 25-Dec. 13, 1944, containing classification orders ncs. 3855-75, pertaining to classification of subjects of invention revised by Classification Division.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1945.]
SuDoc number:: C 21.3:91

4. Classification bulletin 95, class 8, Bleaching and dyeing, fluid treatment and chemical modification of textiles and fibers, containing classification of above class revised by Classification Division, and including all changes through order no. 3879, dated Feb. 10, 1945.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1945.]
SuDoc number:: C 21.3:95

5. Classification bulletin 96, Feb. 10-Apr. 9, 1945, containing classification orders nos. 3879-3918, pertaining to classification of subjects of invention revised by Classification Division.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1945.]
SuDoc number:: C 21.3:96

6. Classification bulletins. Classification bulletin 89, 90, class 123, Internal-combustion engines, containing classification of above class revised by Classification Division, and including all changes through order no. 3857, dated Sept. 27, 1944.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1945.]
SuDoc number:: C 21.3:90

7. Classification bulletins. Classification bulletin 89, Apr. 4-Sept. 18, 1944, containing classification orders nos. 3810-51, pertaining to classification of subjects of invention revised by Classification Division.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1945.]
SuDoc number:: C 21.3:89

8. Classification bulletin 86, May 29-Sept. 28, 1943, containing classification of subjects of invention revised by Classification Division.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1944.]
SuDoc number:: C 21.3:86

9. Classification bulletin 87, Sept. 29-Nov. 1, 1943, containing classification orders nos. 3761-70, pertaining to classification of subjects of invention revised by Classification Division.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1944.]
SuDoc number:: C 21.3:87

10. Classification bulletin 88, Nov. 15, 1943-Mar. 28, 1944, containing classification orders nos. 3773-3806, pertaining to classification of subjects of invention revised by Classification Division.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1944.]
SuDoc number:: C 21.3:88

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