SOS Hardware Paper Bags
SOS Paper Bags Kraft Hardware Bags, made with sturdy 58# paper - Available Plain or inquire about custom printing options at service@gogopak.com. In 1883, Charles Stilwell patented a machine that made square-bottom paper bags with pleated sides, making them easier to fold and store. This style of bag came to be known as the S.O.S., or "Self-Opening Sack"