Although cases like Katzenbach and Heart of Atlanta Motel stretched Congress' power to regulate under the Commerce Clause, United States v. Lopez, 514 U.S. 549 (1995) restricted the Commerce Clause's reach.
Toothbrushes have been around for hundreds of years. In fact, the first known toothbrushes were used about 5,000 years ago and were made of twigs. The Prophet Mohammed introâ¦duced the use of the miswak (toothbrush) to the middle east about 1,300 years ago.
Anacin was invented by William Milton Knight and was first estimated to be used in 1916 as stated in the patent. Anacin is one of the oldest brands of pain relievers in the United States, first beginning sales in the 1930s. Anacin's mascot at the time was Ana Anacin, who was found in a number of ads of this product.