In 1968, Robert H McClure, a sales executive and keen tennis player, built a new tennis ball throwing machineAt the time, McClure was 75 years of age but the machine was a success and sparked the formation of the Prince Manufacturing CompanyHe eventually retired in 1974 but the company continues to produce tennis equipment to this dayFranklin Sports Mini Basketball Hoop with Rebounder and Ball Over The Door Basketball Hoop With Automatic Ball Rebounder Indoor Basketball Game ForThe action of each triggers the initiation of the next, eventually resulting in achieving a stated goal
The Toss Machine Rechargeable Soft Toss Machine By Jugs Instant Baseball
