Gravity powered electrical energy generators, particularly for producing lighting is disclosed. The apparatus has a support frame (1, 30) in which a series of gears and a gear-driven generator (20) are mounted. The power to drive the most upstream gear (2) is provided by a weight suspended from a point to one side o...
[Class : 35] Advertising & Advertising Agencies, On Line Advertising On A Computer Network, Radio & Television Advertising & Commercials, Updating And Dissemination Of Advertising Material & Matters, Modeling For Advertising, Organization Of Exhibitions & Trade Fair For Advertising Purposes, Rental Of Advertising Space & Time On Communication Media, Publicity, Publicity Agen...
[Class : 35] Advertising & Advertising Agencies, On Line Advertising On A Computer Network, Radio & Television Advertising & Commercials, Updating And Dissemination Of Advertising Material & Matters, Modeling For Advertising, Organization Of Exhibitions & Trade Fair For Advertising Purposes, Rental Of Advertising Space & Time On Communication Media, Publicity, Publicity Agen...