Author: Patent Office / Catalog Issue Year Decade: 1950 - 1959 - Blacklight Search Results

Start Over Author Patent Office Catalog Issue Year Decade 1950 - 1959

381. [Manual of classification], list of replacement sheets.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1950.]
SuDoc number:: C 21.12:947/rev.pages-8

382. Brief for appellee, United States Court of Appeals for District of Columbia circuit, appeal no. 10234, Meyer Goldstein v. John A. Marzall, commissioner of patents, appeal from judgment of United States District Court for District of Columbia.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1949.]
SuDoc number:: C 21.10:G 678

383. Classification bulletins 177-183, 200, 213-226, containing classification definitions of the classes revised by Classification Group of Patent Office. 177. Class 15, Brushing, scrubbing, and general cleaning.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1949.]
SuDoc number:: C 21.3:(nos.)

384. Classification bulletins 177-183, 200, 213-226, containing classification definitions of the classes revised by Classification Group of Patent Office. 178. Class 40, Card, picture, and sign exhibiting.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1949.]
SuDoc number:: C 21.3:(nos.)

385. Classification bulletins 177-183, 200, 213-226, containing classification definitions of the classes revised by Classification Group of Patent Office. 179. Class 61, Hydraulic and earth engineering.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1949.]
SuDoc number:: C 21.3:(nos.)

386. Classification bulletins 177-183, 200, 213-226, containing classification definitions of the classes revised by Classification Group of Patent Office. 180. Class 66, Textiles, knitting.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1949.]
SuDoc number:: C 21.3:(nos.)

387. Classification bulletins 177-183, 200, 213-226, containing classification definitions of the classes revised by Classification Group of Patent Office. 181. Class 69, Leather manufactures.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1949.]
SuDoc number:: C 21.3:(nos.)

388. Classification bulletins 177-183, 200, 213-226, containing classification definitions of the classes revised by Classification Group of Patent Office. 182. Class 74, Machine elements and mechanisms.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1949.]
SuDoc number:: C 21.3:(nos.)

389. Classification bulletins 177-183, 200, 213-226, containing classification definitions of the classes revised by Classification Group of Patent Office. 183. Class 76, Metal tools and implements, making.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1949.]
SuDoc number:: C 21.3:(nos.)

390. Classification bulletins 177-183, 200, 213-226, containing classification definitions of the classes revised by Classification Group of Patent Office. 200. Class 260, Chemistry, carbon compounds.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1949.]
SuDoc number:: C 21.3:(nos.)

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