Design Publications

• Design News On-Line
• Mechanical Engineering Magazine Online
• Machine Design Online
• Manufacturing.net
• Metalforming Online
• MIT Technology Review

Patents

• United States Patent and Trademark Office 
• Google Patents Search
• Free Patents Online
• SumoBrain.com

Mechanical Design Sites

• BadDesigns.com
• Dilbert Zone
• Eng-Links
• Engineering Applets
• The EngineeringToolbox.co
• EFunda.com
• EngineersEdge

Research Reference Info

• Encyclopedia.com 
• Dictionary.com
• Thesaurus.com
• GlobalSpec.com -Searchable Engineering Catalogs
• GlobalSpec.com Tech Context.Scope.Library
• Thomas Register of American Manufacturers 

Quality/Standards

• American National Standards Institute (ANSI) Online 
• American Society for Testing and Materials (ASTM) 
• International Organization for Standardization (ISO) Online
• National Institute of Standards and Technology (NIST)
• Underwriters Laboratories, Inc. (UL)

CADD Software

• Engcen.com Software Links
• MSOE Engineering Software
• ProESite.com
• Pro/E:The Magazine Home Page
• Pro/USER Home Page
• PTC Home Page
• SolidWorks.com