Patents Represented by Law Firm Dority & Manninn
  • Enhanced rising device with circular array of orifices
    Patent number: 5297739
    Abstract: An apparatus and process for impinging a fluid upon an object to be treated. A generally conical shaped flow of fluid is directed from a body which has an opening at the base of the cone against an object to be treated, and located so that fluid impinging on the object reflects upwardly therefrom in the direction of the opening and has a lifting effect on filamentary material, such as hair, located on the object.
    Type: Grant
    Filed: March 12, 1993
    Date of Patent: March 29, 1994
    Assignee: Torus Corporation
    Inventor: Donovan J. Allen