He became
prosecuting attorney of
Allen County 1905–1910, and was a
lieutenant colonel in the
Ohio National Guard 1908–1913. He served as special counsel to the
Ohio Attorney General 1911–1913, and was a special assistant in the
United States Department of Justice 1913–1915.
Congress Welty was elected as a
Democrat to the
Sixty-fifth and
Sixty-sixth Congresses (March 4, 1917 – March 3, 1921). He was an unsuccessful candidate for reelection in 1920 to the
Sixty-seventh Congress.
Later career After his Congressional career, he was employed with Inland Waterways Association 1921–1924. He resumed the practice of law until 1951, when he retired. == Death and burial ==