An improved electric fan screwed to any socket of universal type (Machine-translation by Google Translate, not legally binding)

摘要

An improved electric fan, screwed to any lampholder of universal type, characterized by the fact of being made up of a fusiform body formed by two pieces, one of smaller diameter than the other and introduced in part and held by screws located in the largest part diameter; the latter being provided with a metal bush with thread, universal pitch, like that of electric bulbs; whose fan carries the propeller with its three semi-rigid blades located on the rotor axis that protrudes from the piece of smaller diameter inside which the electric motor is located. (Machine-translation by Google Translate, not legally binding)