The Wonder Shredder _1940's-TIN

The Wonder Shredder is still in very good condition considering its age! Top states "TRADEMARK THE WONDER SHREDDER REG U.S. PAT OFF PAT. NOS. 1.768.462 1.768.463". Measures 8 3/4 inches tall, 4 1/4 inches wide and 3/4 of an inch tall (laying on table). The shredder features 5 rows of teeth, alternating 4 in a row and 3 in a row.Very sharp.Some rust. Dates to the 1940's.$8 plus shipping.I need to know the zipcode to estimate shipping cost.