U.S. Government Information By Subject

[ A | B | C | E | F | G | H | L | M | O | P-R | S | T-Z ]

Agriculture

Astronomy and Space

[B] [ return to beginning of list ]

Business

[C] [ return to beginning of list ]

Census and Demographics

Climate

Congress

Copyright

Crime

 

[E] [ return to beginning of list ]

Economics

Economic Statistics Information

Education

Elections

Energy

Environment

Ethics

[F] [ return to beginning of list ]

Finance

Foreign Affairs

[G] [ return to beginning of list ]

Genealogy

Geology

Government

Government Publications Information and Tools

[H] [ return to beginning of list ]

Health and Medicine

Hearings

Historical Documents

Housing

[L] [ return to beginning of list ]

Labor

Law

Legal Resources - Search Engines

[M] [ return to beginning of list ]

Military

Minerals

[O] [ return to beginning of list ]

OMB Circulars

[P-R] [ return to beginning of list ]

Patents and Trademarks

Patent Guides

Patent Tools

  • U.S. Patent & Trademark Office--including databases.
  • Index to Manual of Classification of Patents - the Index is a bridge between common terms used to describe an invention and the specific terminology used by the US Patent and Trademark Office listed in the Manual of Classification. The USPTO has a system of patent classification that includes over 400 classes and 137,000 subclasses. Every patent is assigned an original classification and several cross-reference classifications.
  • U.S. Patent Classes - By Title
    Available from PATENTEC
  • Classification Definitions - provides detailed descriptions of each class and subclass, and indicates the subject matter to be found or excluded in a class or subclass. Available from USPTO.

Politics

Regulations

[S] [ return to beginning of list ]

Safety

govpubs@northwestern.edu