Background
Born in Waterloo, a populated place in Juniata County, Pennsylvania, he grew up there and attended the public schools, and then attended Jefferson College in Canonsburg.
Born in Waterloo, a populated place in Juniata County, Pennsylvania, he grew up there and attended the public schools, and then attended Jefferson College in Canonsburg.
Washington & Jefferson College.
During the 1850s he engaged in newspaper and banking businesses in Pennsylvania. He was publisher of the Juniata Sentinel in 1852 and in 1853 became editor and part owner of the Harrisburg Telegraph in Harrisburg, the state capital. He first entered politics in 1859 when he was elected to the Pennsylvania House of Representatives, in which he served until 1861.
In 1861, when the Civil War began, he joined the United States Army and served as a captain in the Fifteenth United States. (regular) Infantry.
Meanwhile, he ran for a seat in the United States House of Representatives in 1862, but was unsuccessful. After the war Patterson moved to Columbia, South Carolina and engaged in railroad construction.
He again entered politics and in 1873 was elected by the South Carolina Legislature to the United States. Senate as a Republican. He was criticized by many in South Carolina for being a carpetbagger.
By the time his term ended in 1879, Reconstruction had ended and the Democrats had taken nearly all power in South Carolina, so Patterson had no hope of reelection.
He continued to live in Washington, District of Columbia, after leaving the Senate and engaged in financial enterprises. In 1886 he moved to Mifflintown, Pennsylvania where he lived until his death. He continued to be active in business, particularly in running a company that installed electric lightbulbs.
He died on September 28, 1912.
Patterson was the chairman of the Committee on Education and Labor from 1875 to 1877 and a member of the committee on territories from 1877 to 1879.