he had three patented inventions. The Improvement in Adjustable and Detachable Straps for Garments, which was suppose to replace suspenders. The Self pasting scrapbook that had adhesive already on it. and the Mark Twain memory builder, which was a game to help remember historic facts.
Wiki User
∙ 14y agoA main one was the Super Soaker. He also helped with Nasa.
Animals were not given more land to graze upon as a result of agricultural inventions.
he was famous for his good inventions
The Federal Government issues a U. S patent that protects inventors inventions for a set amount of time. A normal patent is usually good for 20 years.
Animals were given more land to graze on.
Writing
20
Mark twain liked visiting libraries as a youngster.
November 30th 1835
Mark Twain's first job was as a typesetter.
Shania Twain
he invented to computer
It was Susy Clemens.
Susy Clemens, Mark Twains favored daughter.
Elizabeth B Browning
mark twains objestion to impearlism
Samuel Langhorne Clemens