0
Q:

Who invented hand warmers?

Write a comment...

Answers

0
The hand warmer was invented in 1923 by Japanese inventor Niichi Matoba. His hand warmer became known as the Hakukin-kairo, or butterfly personal heater. more
answerbag.com
Write a comment...
Thanks for your feedback!

Related Videos

Add your answer...

Not the answer you're looking for? Try asking your own question.

...