Spring type ball projecting device

Claim 1

In a portable ball propelling apparatus, a frame including a molded plastic housing forming a helical ball storage and supply path ending in a ball stop positioning station, a ball hammer means, a driven shaft on which said hammer means is journalled, connector clutch means between said shaft and said ball hammer means to move said hammer means in only one direction, said hammer means being rotatably positioned to move to and through a portion of the volume of a ball in said helical pathat said stop positioning station, spring means on said frame directly and operably engaged by said hammer means and frame to be tensioned by rotary movement of said hammer means in one direction to advance it rapidly as such hammer means is moved over a dead center position for ball striking action, and said housing is made from a plurality of sections including interengaging tubular center portions on each of said sections that secure the sections together; top, bottom, and two center sections are provided and said two center sections are identical; and said sections all include floor and outer wall portions smoothly connecting to each other to form a helical ball storage and supply device.