Final answer:
The purpose of the Patman Bill was to regulate commerce and enforce Congressional requisitions from the states, providing equal representation for all states.
Step-by-step explanation:
The purpose of the Patman Bill was to regulate commerce and enforce Congressional requisitions from the states. It aimed to address economic problems by granting Congress the power to raise revenue through taxes on imports and postage. The bill also sought to ensure equal representation for all states in a unicameral national legislature.