The doorbell was invented in the United States by Joseph Henry in 1831.
The doorbell was invented in the United States by Joseph Henry in 1831.
Doug Hougen invented the electric doorbell in 1930.
The electric doorbell was invented by Joseph Henry in 1831
Doorbell was invented by Joseph Henry in 1831.
The doorbell was invented by Joseph Henry in 1831. He was 34 years old and was interested in electromagnets at the time.
The doorbell was said to be one of Thomas Edison's inventions. It was invented in 1831
The electric doorbell was invented in 1831.
So people were able to hear though out the house.
the first electrical doorbell was invented by Joseph Henry in 1831.
A doorbell is called a doorbell because it is a bell for your door.
doorbell
A doorbell A telephone