On 11th and 12th oct. 1909 the Patiala police rounded up 75 aryasamaj members and imprisoned them in a camp to be tried for sedition by a special tribunal. This action by Maharaja of Patiala shocked whole of aryasamaj. Those who were weak hearted left the membership of Aryasamaj. Many reputed lawyers refused to handle the case. Munshiram took out his lawyer’s license from his drawer, where it had lain for years, and taken up the defence of the accused. (Inside congress p-38)
On 18th Jan. a petition was presented to the Maharaja by the lawyers for the defence, in which the accused affirmed they were never seditious, apologized for any actions that may have given such an impression, and promised to be careful in the future. Even a suggestion came from govt. of India to end this trial as it was becoming more and more embarrassing. On 17th February the Maharaja finally declared in answer to the petition as “it was never meant to infer that every member of the aryasamaj in India or that society was seditious… I am willing to accept this apology and the assurance given and order that the trial of the accused be stopped and proceedings against them withdrawn”. (Vindication p-231). Although it was a considerable victory for the defence but the last sting of order was that all the accused that were in the employ of the state were summarily dismissed, and also banished from the state. All Indian newspapers condemned Maharaja of detention of aryas for four months on mere suspicion only. Munshiram not only saved aryasamaj organization in this hour of trial but he also saw it as great opportunity to revitalize the institution.
The encounters with the government proved Munshiram as the real defender of his faith with characteristic passion and enthusiasm. Overall it leads to elevation of Munshiram as strong leader of aryasamaj at national level.