Radio Corp. of America v. Lord

*259DAVIS, Circuit Judge.

This is an appeal from a decree of the District Court restraining the Radio Corporation of America, hereinafter called the defendant, from enforcing directly or indirectly contracts for the sale of radio vacuum tubes embodied in paragraph 9 of the agreement between the defendant and its licensees, and denying defendant's motion to dismiss the bill for want of indispensable parties.

The plaintiffs are engaged in the manufacture and sale of vacuum tubes, known as audions, which are used in radio receiving sets. The suit was brought under section 16 of the Clayton Act (15…