Who patented the electric, or dry razor in 1928?
Electric razor cord to drive a flywheel. Electric shavers fall into two main categories: foil or rotary-style. Users tend to prefer one or the other. Most rotary-style shavers are cordless—they are charged up with a plug charger or they are placed within a cleaning and charging unit. The first person to receive a patent for a razor powered by electricity was John F. O'Rouke with his US patent 616554 filed in 1898. Others followed suit, such as the American manufacturer Col. Jacob Schick who patented their first electric razor in 1930. The Remington Rand Corporation developed the electric razor further, first producing
Electric razor charging device. The design of some electric shavers has been criticized for their protruding cutting design as being conducive to hair loss. Electric razor The electric razor (also known as the dry razor, electric shaver, or simply shaver) is a razor with a rotating or oscillating blade. The electric razor usually does not require the use of shaving cream, soap, or water. The razor may be powered by a small DC motor, which is either powered by batteries or mains electricity. Many modern ones are powered using rechargeable batteries. Alternatively, an electro-mechanical oscillator driven by an AC-energized solenoid may be