For making a key fastener. It's called a key chain today.
Type your answer here... he invented the key chain to put keys on it
Frederick Douglass had 5 children during his lifetime. Frederick Douglass is most known for being a former slave turned abolitionist.
Frederick McKinley Jones, the inventor of the refrigerated truck, did not have any children of his own. He was married twice but unfortunately did not have any offspring. So, no little Joneses running around to carry on his legacy.
Frederick Douglas
Yes, Frederick Douglass had children. The most known are his two sons who went to war in the 1860s. (During the Civil War.)
Frederick J. Loudin died on 1904-11-03.
Frederick J. Loudin was born on 1836-01-01.
Frederick J. Loudin invented the keychain because of theft and forgetfulness. In the 1800s, pickpockets ran rampant and people lost their keys easily, so he invented something to help people avoid both of these issues.
Type your answer here... he invented the key chain to put keys on it
Frederick J. Osterling was born in 1865.
Frederick J. Stephens was born in 1945.
Frederick J Rose was born in 1831.
Frederick J Rose died in 1920.
Frederick J. Kapala was born in 1950.
J. Frederick Kelly was born in 1888.
J. Frederick Kelly died in 1947.
J. Frederick Motz was born in 1942.