European
Patent Convention - available in either html or pdf versions from the
European Patent Office (EPO) site.
How
to search classes - from the University of Washington Library site.
International
Classifications - from the World Intellectual Property Organization (WIPO)
site
Manual of U.S. Patent
Examining Procedure - in hypertext format, prepared from the USPTO version
by Bill Goodwine at Notre Dame University, USA.
U.S.
Classes - From the USPTO site
U.S.
Patent Classification - Classes by Title - prepared by Michael White,
Librarian for Research Services, Queen's University, Canada
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