sentences:  2,909, dated March 31, 1868, one of only 5 or 6 patent cases ever heard by the court.The court found that the defendants had not used every element of the Rowell Patent and therefore dismissed the plaintiff's case.JS Rowell served as Mayor of the city of Beaver Dam for 2 terms first in 1868 and later in 1886, and as alderman for 2 terms.