“Another important feature of this invention, is the adaptation of a unique concession design, wherewith a colorful design of the robot bowler is lighted up by electric lights, and the pivotal arm is moved back and forth showing ball delivery.”
“Another important feature of this invention, is the adaptation of a unique concession design, wherewith a colorful design of the robot bowler is lighted up by electric lights, and the pivotal arm is moved back and forth showing ball delivery.”