Author: Patent Office / Catalog Issue Year Decade: 1920 - 1929 - Blacklight Search Results

Start Over Author Patent Office Catalog Issue Year Decade 1920 - 1929

191. Patents. Classification of patents issued Feb. 7-28, 1928.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1928.]
SuDoc number:: C 21.5/a 1:367/1-4

192. Patents. Classification of patents issued Jan. 3-31, 1928.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1928.]
SuDoc number:: C 21.5/a 1:366/1-5

193. Patents. Classification of patents issued July 3-31, 1928.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1928.]
SuDoc number:: C 21.5/a 1:372/1-5

194. Patents. Classification of patents issued June 5-26, 1928.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1928.]
SuDoc number:: C 21.5/a 1:371/1-4

195. Patents. Classification of patents issued Mar. 6-27. 1928.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1928.]
SuDoc number:: C 21.5/a 1:368/1-4

196. Patents. Classification of patents issued May 1-29, 1928.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1928.]
SuDoc number:: C 21.5/a 1:370/1-5

197. Patents. Classification of patents issued Nov. 6-27, 1928.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1928.]
SuDoc number:: C 21.5/a 1:376/1-4

198. Patents. Classification of patents issued Oct. 2-30, 1928.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1928.]
SuDoc number:: C 21.5/a 1:375/1-5

199. Patents. Classification of patents issued Sept. 4-25, 1928.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1928.]
SuDoc number:: C 21.5/a 1:374/1-4

200. Patents. Index of patents issued from Patent Office, 1927.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1928
SuDoc number:: C 21.5/2:927

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