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LEVER APPARATUS Disclosure Number: IPCOM000022753D
Original Publication Date: 1976-Jan-31
Included in the Prior Art Database: 2004-Mar-26

Publishing Venue

Xerox Disclosure Journal


An educational device for teaching elementary grade school children the concept of the lever. The apparatus that con~ nects base 1 to sling 2 consists of an ordinary paper clip 3 that has been bent to a specific configuration as shown.