Patents Assigned to Tom Dvorak
  • Apparatus for dispensing powdered and granulated materials
    Patent number: 5779161
    Abstract: A simple, inexpensive apparatus for dispensing powdered or granulated material includes a container, a tight-fitting, removable container top, and a conventional blower, such as a leaf blower. The intake of the blower is connected to a container outlet tube. The two described embodiments include arrangements of air inlet orifices, air inlet tubes, and air control doors to control the concentration of the air/material mixture discharged from the blower discharge nozzle.
    Type: Grant
    Filed: November 28, 1995
    Date of Patent: July 14, 1998
    Assignee: Tom Dvorak
    Inventor: Tom Rudy Dvorak