Publisher: Patent Office / Publish Year Decade: 1930 - 1939 - Blacklight Search Results

Start Over Publisher Patent Office Publish Year Decade 1930 - 1939

211. Patents. [Manual of classification of patents, 1929] [substitute pages containing corrections.]

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1938
SuDoc number:: C 21.12:929/p.137-138/rey., etc.

212. Patents. [Manual of classification of patents, 1929] errata and minor correction sheet [July 1-Dec. 31, 1937].

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.12:929/errata 937-2

213. Patents. [Manual of classification of patents, 1929] errata and minor correction sheet, Jan. 1-June 30, 1938.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.12:929/errata 938

214. Pirani, Marcello. In Court of Customs and Patent Appeals, patent appeal no. 4088, in re Marcello Pirani and Hans Ewest, electric illuminating tubes; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.10:P 664/2

215. Prints and labels.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.2/a:P 936

216. Reinders, Willem. In Court of Customs and Patent Appeals, patent appeal no. 4064, in re Willem Reinders, process for production of hydrogen peroxide; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.10:R 274

217. Report. [Annual report, fiscal year 1937.]

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.1/2:937

218. Roe, Ralph C. In Court of Customs and Patent Appeals, patent appeal no. 4091, in re Ralph C. Roe, air conditioning by means of blade screws; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.10:R 62

219. Rolph, Thomas W. In Court of Customs and Patent Appeals, patent appeal no. 4058, in re Thomas W. Rolph, reflecting brick and walls and buildings utilizing same; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.10:R 659

220. Rolph, Thomas W. In Court of Customs and Patent Appeals, patent appeal no. 4059, in re Thomas W. Rolph, light directing brick and walls and buildings utilizing same; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.10:R 659/2

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