ALSCHULER, Circuit Judge.
The appeal is from a decree finding valid and infringed claim 2 of United States patent No. 1,251,150, December 25, 1917, to Widmer for a ceiling tie. The claim is as follows:
"A tie for suspending a ceiling from a concrete floor, said tie comprising a rigid portion adapted to be embedded in the under edge of the concrete, a flexible suspender supported thereby and projecting below the concrete, said rigid portion having a recess...
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