The U.S. Supreme Court case W.L. Wells Company v. Gastonia Cotton Manufacturing Company in 1904 revolved around a patent dispute between the two companies over cotton cleaning machinery technology, specifically revolving beaters used to clean raw cotton before it is spun into thread or yarn. The plaintiff, W.L Wells Company claimed that Gastonia Cotton Manufacturing had infringed upon their patented design for this machinery component and sought damages for its unauthorized use. However, the court ruled in favor of the defendant, stating that there was no infringement as the designs were not identical nor did they function identically; thus they could not be considered equivalent under patent law principles at that time.

The dissenting opinion in the case of W. L. Wells Company v. Gastonia Cotton Manufacturing Company argued that the majority's decision was incorrect because it failed to consider the full implications of its ruling on patent law and commercial practice. The dissent contended that by invalidating a contract for exclusive rights to sell patented machinery, simply due to an alleged failure by one party (the seller) to supply sufficient quantities, would undermine established principles governing such contracts and patents themselves. It emphasized that there were other remedies available under contract law if a supplier fails to meet their obligations rather than voiding the entire agreement as per majority’s view which could potentially discourage innovation and investment in new technologies.