August 30 -- Union Communications Services, Inc.
Delegates from several East Coast cities meet in convention to form the National Trades' Union, uniting craft unions to oppose "the most unequal and unjustifiable distribution of the wealth of society in the hands of a few individuals." The union faded after a few years - 1834
President Franklin Roosevelt's Wealth Tax Act increases taxes on rich citizens and big business, lowers taxes for small businesses - 1935
OSHA publishes scaffold safety standard, designed to protect 2.3 million construction workers and prevent 50 deaths and 4,500 injuries annually - 1996