|
THE MUSEUM OF TECHNOLOGY The Great War and WWII [1850-1980]
|
|
|
| Home: Body Care: RAYDO ELECTRIC HAIR BRUSH, 1930's |
![]() View all Body Care |
RAYDO ELECTRIC HAIR BRUSH, 1930's A small battery in the block is connected to wires on the brush used as the bristles. As the hair is combed the current from the battery passes through the scalp via the wires. A1243 |
©2007 The Museum of Technology