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  2. Ironworker - Wikipedia

    en.wikipedia.org/wiki/Ironworker

    The typical structural ironworker's tools are the spud wrench, bolt bag, sleever bars, bull pins, drift pins, and beaters. The spud wrench is the most important tool of a structural ironworker because it serves dual purposes. It is a wrench to tighten bolts, and the opposite end of the wrench can be used to align holes of beams with columns.

  3. List of metalworking occupations - Wikipedia

    en.wikipedia.org/wiki/List_of_metalworking...

    Production machinist, which may involve various related machining occupations that often overlap: . Manual machine tool operator; CNC programmer is the person who takes the drawings made by engineers and draftsperson and creates a CNC program to cut the part

  4. International Association of Bridge, Structural, Ornamental ...

    en.wikipedia.org/wiki/International_Association...

    The Iron Workers had successfully repelled the open shop demands of American Bridge Company (or "Ambridge"), an arm of the United States Steel Corporation, in 1903. In 1905, after the union's collective bargaining agreement with Ambridge had expired, Ambridge and the other members of the National Erectors Association began refusing to hire ...

  5. Ironworker (machine) - Wikipedia

    en.wikipedia.org/wiki/Ironworker_(machine)

    An Ironworker is a class of machine that can shear, notch, and punch holes in steel plate and profiles. Ironworkers generate force using mechanical advantage or hydraulic systems. [1] The name is now used for machines made by various manufacturers, including the Edwards Manufacturing Company, and may be an example of a genericized trademark.

  6. Amalgamated Association of Iron and Steel Workers - Wikipedia

    en.wikipedia.org/wiki/Amalgamated_Association_of...

    The puddlers in the union's ironworker locals attempted to secede in 1907. Angered at the union's decline and the way national leaders ignored their interests, the puddlers had retained membership throughout the battles with Carnegie and U.S. Steel. Adopting their old Sons of Vulcan name, about 1,250 of the AA's 2,250 puddlers left the union.

  7. Empire State Building - Wikipedia

    en.wikipedia.org/wiki/Empire_State_Building

    A worker bolts beams in 1930 ... 5,000 bags of cement, 450 ... Hine "climbed out onto the steel with the ironworkers and dangled from a derrick cable ...

  8. Ironworker Management Progressive Action Cooperative Trust

    en.wikipedia.org/wiki/Ironworker_Management...

    The Ironworker Management Progressive Action Cooperative Trust (IMPACT) is a joint, labor-management, non-profit trust formed under Section 302(c) (9) of Labor-Management Relations (Taft-Hartley) Act which includes contributing Local Unions of the International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers and their signatory contractors.

  9. International Brotherhood of Boilermakers, Iron Ship Builders ...

    en.wikipedia.org/wiki/International_Brotherhood...

    The International Brotherhood of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers and Helpers was founded on September 1, 1893. On that day, at a meeting in Chicago, Illinois, representatives from the International Brotherhood of Boiler Makers and Iron Ship Builders, which had been organized on October 1, 1880, and the National Brotherhood of Boiler Makers, which had been formed in ...

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