C37 Champion Blower Forge Lathes Catalog Champion Blower Forge Lathes. Sales sheets for the 9-inch, 10-inch, 13-inch and 16-inch models from 1924 plus 4 additional pages of extra high-resolution scans of individual models. Manufacturers: Champion Blower Forge Champion Models: 9-inch 10-inch 13-inch 16-inch Contents: Catalog