Tailors strike. The Grand National Conosolidated Trades' Union was based on London trades and especially the tailors. They struck in April 1834.
[Ref: Parssinen T.M. and Prothero I.J. The London Tailors' Strike of 1834 and the Collapse of the Grand National Consolidated Trades' Union: A Police Spy's Report.https://doi.org/10.1017/S0020859000005423Published 18 December 2008]