Stovepipe Was Made to Order: Early Hardware Stores Custom-Made Stovepipe

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Patent 733,131: Corrugating tool patented by James Blumer, New York City, N.Y., July 7, 1903. The portable device was used to corrugate sheet metal, especially the ends of stovepipe joints.
Patent 733,131: Corrugating tool patented by James Blumer, New York City, N.Y., July 7, 1903. The portable device was used to corrugate sheet metal, especially the ends of stovepipe joints.
Patent 733,131