Bituminization - Judgment Search Results

Pennsylvania R. Co. Vs. Locomotive Engine Safety Tr. Co.

Court: US Supreme Court

..... which the english court of common pleas upheld a patent for using anthracite instead of bituminous coal with the hot blast in smelting iron ore the evidence as chief justice tindal ..... under the former process by means of the combination of the hot air blast with bituminous coal 4 man gr 580 604 5 page 110 u s 495 scott n r .....