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. Loudin was born on 1836-01-01.
Frederick J. Loudin died on 1904-11-03.
For making a key fastener. It's called a key chain today.
J. Frederick Motz was born in 1942.
J. Frederick Kelly was born in 1888.
J. Frederick Kelly died in 1947.
Frederick J. Gibbs died in 1942.
Frederick J Rose was born in 1831.
Frederick J Rose died in 1920.
Frederick J. Osterling was born in 1865.
Frederick J. Schlink died in 1995.