US Patent 3,867,965, granted Feb. 25, 1975 to James E. Hanson of Anoka, Minnesota, assigned to Trend Development Corporation. It describes a small hobby loom for table or lap use that can be set up for tabby weaving with a rigid heddle or for inkle weaving with string heddles. The side assemblies hold the rigid heddle in both up-shed and down-shed positions, leaving both hands free for the shuttle. The patent includes the abstract, three sheets of drawings, a description of warping and use, and four claims.