DUFFY, Circuit Judge.
This is a suit for patent infringement. Plaintiff is the owner of United States Patent No. 2,536,642, issued January 2, 1951, for "Method of and Means for Controlling the Coolant of Marine Internal-Combustion Engines." Claim 3 of the patent is the only claim here in issue.
Plaintiff is engaged in the manufacture and sale of thermostatic controls and thermostats. Defendant is the manufacturer of various products including outboard motors...
Let's get started
![Leagle.com](https://www.leagle.com/images/logo.png)
Welcome to the leading source of independent legal reporting
Sign on now to see your case.
Or view more than 10 million decisions and orders.
- Updated daily.
- Uncompromising quality.
- Complete, Accurate, Current.