1
Steven Robert Vetorino, James Victor Platt, Douglass Anderson Springer: Renewable energy flashlight. Applied Innovative Technologies Incorporated, Jennifer L Macheledt Bales & Johnson Bales, November 2, 1999: US05975714 (146 worldwide citation)

A renewable energy flashlight comprises a housing and a barrel located within the housing. The barrel has a wire coil wrapped around it, between the barrel and the housing. A magnet disposed within the barrel oscillates within the barrel when the barrel is shaken, generating an alternating current i ...


2
Steven Robert Vetorino, James Victor Platt, Douglass Anderson Springer: Renewable energy flashlight. Applied Innovative Technologies, Jennifer L Bales, Macheledt Bales & Johnson, April 24, 2001: US06220719 (71 worldwide citation)

A renewable energy flashlight comprises a housing and a barrel located within the housing. A wire coil wraps around the barrel, between the barrel and the housing. A magnet oscillates within the barrel when the flashlight is shaken, generating an alternating current in the coil. Two springs at eithe ...