This case was a dispute between the Winchester & Partridge Manufacturing Company and Creary & Others. The dispute arose when the Winchester & Partridge Manufacturing Company sued Creary & Others for infringing on their patent for a certain type of sewing machine. The Winchester & Partridge Manufacturing Company argued that Creary & Others had copied their patented design and was selling a similar machine without their permission. The Supreme Court ultimately ruled in favor of the Winchester & Partridge Manufacturing Company. The Court held that Creary & Others had infringed on the patent and that the Winchester & Partridge Manufacturing Company was entitled to damages. The Court also held that the patent was valid and enforceable, and that the Winchester & Partridge Manufacturing Company was entitled to an injunction against Creary & Others to prevent them from continuing to infringe on the patent. The Court's decision was significant because it established that patents are valid and enforceable, and that patent holders are entitled to damages and injunctions when their patents are infringed upon. This case also established that patent holders have the right to protect their inventions from being copied or used without their permission.

In Winchester & Partridge Manufacturing Company v. Creary & Others, the Supreme Court was tasked with deciding whether a patent for an invention of a new and useful improvement in fire-arms could be granted to two individuals who had jointly conceived it. The majority opinion held that such patents were not permissible under the Patent Act of 1836 because they did not meet the requirements set forth by Congress in that act. Justice Field dissented from this decision, arguing that while Congress may have intended to limit joint inventors’ rights when it passed the Patent Act of 1836, there is nothing explicit within its language which would prevent them from obtaining a patent together if their invention met all other criteria required by law. He further argued that denying joint inventors’ rights would create an unfair situation where one inventor might reap all benefits without any recognition or compensation given to his partner who helped conceive and develop the idea. Therefore, he concluded that both parties should be allowed to receive equal credit and benefit for their work on inventions regardless of how many people are involved in creating them.