Patents Assigned to Sumsky Filial Kharkkovskogo Politeknicheskogo Instituta
  • Ball throwing machine
    Patent number: 4646709
    Abstract: A ball throwing machine comprises a pipe (4) for supplying balls (5) and an impeller (9) with a hammer (10) fitted on a drive shaft (8). There is provided a follower (11) to which are cantilevered two support tabs (15) adapted to receive and retain the ball (5). The support tabs (15) are spaced from each other at a distance smaller than the diameter of the ball (5) and greater than the width of the hammer (10) of the impeller (9) and positioned in such a manner as to let the hammer (10) of the impeller (9).
    Type: Grant
    Filed: May 9, 1986
    Date of Patent: March 3, 1987
    Assignee: Sumsky Filial Kharkkovskogo Politeknicheskogo Instituta
    Inventor: Boris G. Kholin