She invented the square bottom paper bag machine.
Margaret knight
Margaret E. Knight did not create an animal. She invented things such as the reel, rotary engine, and the internal combustion engine.
Margaret K. Knight died in 1983.
Margaret K. Knight was born in 1903.
Margaret knight was cremated October 16 1914
Margaret E. Knight died in 1914.
Margaret E. Knight was born on February 14, 1838.
Margaret E. Knight was born on February 14, 1838.
Margaret Kennedy Knight has written: 'Humanist anthology from Confucius to Bertrand Russell' 'Christianity'
Margaret Knight was an employee in a paper bag factory in 1868 when she invented a new machine part that would automatically fold and glue paper bags to create square bottoms for paper bags. Paper bags had been more like envelopes before. Margaret Knight's paper bag machine made flat-bottomed paper bags that are still in use today.
Margaret Ethridge Knight as born on February 14, 1838 and died October 12, 1914 she was an American inventor.
Margaret E. Knight invented a machine that could automatically fold and glue paper bags, which greatly improved the efficiency of bag production. The machine she patented in 1871 is still used in modern paper bag manufacturing.