COLEMAN, Circuit Judge:
On August 27, 1940, Mr. Alva G. Blanchard was issued Patent 2,212,997 for a top outlet steam safety valve. The patent expired August 26, 1957. In 1956, suit was brought for alleged infringement and for damages in consequence thereof. Eight years elapsed before there was a trial on the merits.
It must be said, however, in a complimentary vein, that when the litigants finally came to the battleground they energetically fought all over...
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