The Hi-Lift P. J. Harrah Signature Edition Jack bears the signature of the founder of our company, and the inventor of the Automatic Combination Tool, the Handyman Jack, and what is now widely known as the Hi-Lift Jack. The Hi-Lift P. J. Harrah Signature Edition Jack combines the old with the new. The aesthetics and unique features harken back to the original Automatic Combination Tool and Handyman Jack invented by P. J. Harrah in 1905. Still, it's a true Hi-Lift Jack, offering the latest and greatest in features, capacity, durability, and versatility that people have come to depend upon.