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Margaret E. Knight's, flat-bottom paper bag machine
This invention made it easier to produce sturdy, reusable bags, revolutionizing packaging for shopping and storage. -
Josephine Cochrane, dishwasher
The dishwasher is useful because it washes and dries dishes automatically, saving time and effort. -
Helen Blanchard, zigzag sewing machine
The zigzag sewing machine stitch in 1873 allowed for stronger and more flexible seams, making garments more durable and versatile. -
Mary Anderson, windshield wiper
They changed lives by improving visibility in difficult weather conditions, making travel safer. -
Melitta Bentz, coffe filter
The coffee filter made brewing coffee cleaner and more flavorful by removing coffee grounds, resulting in a smoother drink.