Author: Commerce Dept. / Publish Year Decade: 1950 - 1959 - Blacklight Search Results

Start Over Author Commerce Dept. Publish Year Decade 1950 - 1959

13041. Civil air regulations. pt.4b. Airplane airworthiness, transport categories, effective July 20, 1950.

Corporate/Agency Authors:: Civil Aeronautics Board and Commerce Dept.
Publisher:: Civil Aeronautics Board
Date:: [1950.]
SuDoc number:: C 31.209:(no.)

13042. Civil air regulations. pt.8. Aircraft airworthiness, restricted category, effective Oct. 11, 1950.

Corporate/Agency Authors:: Civil Aeronautics Board and Commerce Dept.
Publisher:: Civil Aeronautics Board
Date:: [1950.]
SuDoc number:: C 31.209:8

13043. Civil aircraft by States and by counties within States, as of Jan. 1, 1949-50.

Corporate/Agency Authors:: Civil Aeronautics Administration and Commerce Dept.
Publisher:: Civil Aeronautics Administration
Date:: [1950.]
SuDoc number:: C 31.132:949

13044. Classification bulletin 258, Feb. 16-Dec. 28, 1949, containing classification orders 49-61 pertaining to classification of subjects of invention revised by Classification Group of Patent Office.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1950.]
SuDoc number:: C 21.3:258

13045. Classification bulletin. 398. Class 313, Electric lamp and discharge devices, Dec. 4, 1950.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1950.]
SuDoc number:: C 21.3:398

13046. Classification bulletins 243-257, containing classification definitions of classes revised by Classification Group of Patent Office, to include all changes through order 61, dated Dec. 28, 1949. 243. Class 110, Furnaces.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1950.]
SuDoc number:: C 21.3:243-257

13047. Classification bulletins 243-257, containing classification definitions of classes revised by Classification Group of Patent Office, to include all changes through order 61, dated Dec. 28, 1949. 244. Class 114. Ships.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1950.]
SuDoc number:: C 21.3:243-257

13048. Classification bulletins 243-257, containing classification definitions of classes revised by Classification Group of Patent Office, to include all changes through order 61, dated Dec. 28, 1949. 245. Class 115, Marine propulsion.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1950.]
SuDoc number:: C 21.3:243-257

13049. Classification bulletins 243-257, containing classification definitions of classes revised by Classification Group of Patent Office, to include all changes through order 61, dated Dec. 28, 1949. 246. Class 117, Coating, processes and miscellaneous products.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1950.]
SuDoc number:: C 21.3:243-257

13050. Classification bulletins 243-257, containing classification definitions of classes revised by Classification Group of Patent Office, to include all changes through order 61, dated Dec. 28, 1949. 247. Class 119, Animal husbandry.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1950.]
SuDoc number:: C 21.3:243-257

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