To provide an electrical conduction mechanism which prevents dust or the like from adhering to the inside of an electrical-conduction portion main body (11), so that electrical conduction efficiency cannot be reduced. The electrical conduction mechanism (1...

An automobile sheet metal surface correcting equipment capable of permitting alignment between a piston of the equipment and a portion of the sheet metal surface to be corrected to be carried out from an inside of the sheet metal such as a bonnet, to there...