Social work & Cooperative moment
After Indian independence, Patil worked on solving agriculture problems in Western Maharashtra. He established a number of Co-operative societies in nearby palaces of Sangli. In 1951,he was first elected as a member of local council, followed by Mayor of Sangli city in 1954-55. As a mayor, he undertook many development initiatives for the city, including the installment of the Hirabagh water pipeline for the entire Sangli city. He was Secretary of District Planning Committee of newly formed Sangli District in 1960.
In the 1960s, Gulabrao got inspired by the work of Vaikunthbhai Mehta & Dhananjayrao Gadgil, both great leaders of Indian Cooperative movement. Patil believed that 'Sahakar' i.e. Cooperative Movement is main source of upliftment for the society & economic growth. Later he dedicated his entire life for strengthening Cooperative Movement in Post Independence era of India. He worked along with leaders such as Barrister G.D.Patil, Vasantdada Patil, Anandrao Chavan, Rajarambapu Patil, Aabasaheb Shinde-Maisalkar, Yashwantrao Mohite, Tataysaheb Kore, V. T. Patil and many more.