EDGERTON, Associate Justice.
This is an appeal from a judgment dismissing, for lack of invention, a bill to authorize the issue of a patent.
The claims relate to a method and an apparatus for casting copper or similar metal in vertical molds. The purpose is to avoid "pitting" and "cold sets" due to splashing. Applicant uses a manually operated overflow ladle, with a discharge passage below its upper edge, which is gradually filled...
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