BYERS, District Judge.
This is the usual action in equity in which the plaintiffs seek an injunction for the alleged infringement of Letters Patent No. 2,060,283.
As the complaint was drawn, an earlier patent was also pleaded but on the trial that was withdrawn on consent.
The alleged invention covers the combination of a door, frame, and a lock containing electrical control elements, for use in elevators to which direct access is had by the passenger...
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