Patents Assigned to Hanning-Kunststoffe Robert Hanning
  • Student work table
    Patent number: 4047774
    Abstract: A table comprises a table frame with a work surface supported thereby, two opposite sides of the work surface being provided with hinge means which enable the work surface to be selectively raised relative to the table frame about one of the two hinge means.
    Type: Grant
    Filed: September 26, 1975
    Date of Patent: September 13, 1977
    Assignee: Hanning-Kunststoffe Robert Hanning
    Inventor: Michael Hanning