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Title Index to the U.S. patent classification. [electronic resource]

Imprint [Washington, D.C.] : U.S. Dept. of Commerce, Patent and Trademark Office : [Supt. of Docs., U.S. G.P.O., distributor,

Copies

Location Call No. OPAC Message Status
 Axe Federal Documents Online  C 21.12/2:    ---  Available
Description v. ; 28 cm.
Current Frequency Annual
Publication Date Began with Dec. 1977.
Note Title varies: Index to the U.S. patent classification system, <1991->
Description based on: 1980.
Linking Entry Companion to: United States. Patent and Trademark Office. Manual of classification.
Subject United States. Patent and Trademark Office. Office of Documentation Planning and Support. Manual of classification -- Indexes -- Periodicals.
Patents -- Classification -- Indexes -- Periodicals.
Added Author United States. Patent and Trademark Office.
Added Title Index to the United States patent classification
Key Title Index to the U.S. patent classification.
Running Title Index to classification Dec. 1977-
Continues United States. Patent Office. Index to classification
Related To United States. Patent and Trademark Office. Manual of classification (DLC)sn 93027534 (OCoLC)3455607
ISSN 0161-9470
Gpo Item No. 0257
Sudoc No. C 21.12/2:

 
    
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