154652 ⎘
Electric lighting devices with built-in electric generators with fluid drive
Sub-classes:SOLID-STATE GENERATOR FOR FIREARM
#2Pool cleaner generator module with magnetic coupling
#3Pool cleaner generator module with magnetic coupling
#4Wind-powered light-emitting diode lamp
#5Shower light
#6Illumination devices having movable fluid-driven generator
#7Portable self contained light generating device powered by a flow of falling granular material
#8Self-generating type light emitting device for helmet