Paton was a lecturer and the first head of the Scottish School of Librarianship at the Scottish College of Commerce, 1946-1950. He received an honorary Master of Arts (MA) degree in 1972 and was visiting professor to the department of library studies at the University of Strathclyde, 1972-1980. He was the County Librarian for Lanarkshire until he retired in 1987.
Paton received an honorary degree from the University in 1972 and was visiting professor to the department of library studies, 1972-1980.
Paton was a lecturer and first head of the College's Scottish School of Librarianship.