US Patent No. 760,919, granted May 24, 1904 to Frederick C. Poole of Gloucester, Massachusetts, for an upright folding hand loom for beadwork. The specification describes a base frame with a pivoted upright section, warp combs, and two rollers for tension and take-up, and explains how the loom is threaded and folded for storage. It closes with seven claims; the drawings show the loom in open and folded positions.