Although he invented and patented many items including a steam boiler, he is best remembered for inventing the occultic device which became known as a [[Ouija board|Ouija Board]]. He invented the board in 1889 and filed for a United States patent on May 28, 1890. Charles W. Kennard and William H. A. Maupin were listed as assignees. The patent was granted on February 10, 1891. | Although he invented and patented many items including a steam boiler, he is best remembered for inventing the occultic device which became known as a [[Ouija board|Ouija Board]]. He invented the board in 1889 and filed for a United States patent on May 28, 1890. Charles W. Kennard and William H. A. Maupin were listed as assignees. The patent was granted on February 10, 1891. |