The backpack was coined in the U.S. in the 1910s. The origin is unknown, because they were used thousands of years ago, however in different forms.
me as in me........................
In america
plastic
to carry things around
Dick Kelty did in the 1900s
The Internal Frame Backpack was invented by Greg Lowe in 1967. His novel series of straps made it possible to evenly distribute the weight of the backpack.
Dick Kelty
the first backpack was made in 1920.......
A large bag made of cloth could be a purse, tote, laundry bag, duffle bag, backpack, etc.
It was invented made by Olympia at 2001.
Yes, the word 'backpack' is a compound noun; a word made up of two or more words to form a noun with a meaning of its own.
Cotton isn't the only fabric you can dye. A polyester backpack can be dyed by using acid dyes where you heat the acid dye with the fabric submersed.