Sheet Metal Workers International Association Pins

Sheet Metal Workers International Association Pins This lot of Sheet Metal Workers International Association Pinback Buttons/Tie Tacks consists of: (1) Political Action League 1984. (1) Political Action League 1997. (1) Political Action League 1998. (1) Political Action League 1999. (1) Political Action League 2000. (1) USA and Canada Flags. (1) Logo Pin. These pins are approx 1" x 1" and in good, used condition with some wear on the back. Please see images for details The Sheet Metal Workers' International Association was a trade union of skilled metalworkers who perform architectural sheet metal work, fabricate and install heating and air conditioning work, shipbuilding, appliance construction, heater, and boiler construction, precision and specialty parts manufacture, and a variety of other jobs involving sheet metal. On August 11, 2014, it merged with the United Transportation Union (UTU) to form the International Association of Sheet Metal, Air, Rail, and Transportation Workers, known by the acronym, SMART. The Sheet Metal Workers' International Association represented about 150,000 members in 185 local unions in the United States and Canada.