Patents Assigned to Superior Tool & Manufacturing Company
  • Elbow planter box
    Patent number: 4120119
    Abstract: Reduced ends of an elbow-like receptacle form flanges for rigid connection to the inside surfaces proximate individual open ends of two trough-like receptacles, for connecting these trough-like receptacles together at an angle, forming a continuous planter or flower box. Provision for extending the length of a section of the planter is also included via a splicer, having a plate with a flange, for rigid connection to the inside surfaces proximate individual open ends of two trough-like receptacles, respectively, abutted together.
    Type: Grant
    Filed: July 29, 1976
    Date of Patent: October 17, 1978
    Assignee: Superior Tool & Manufacturing Company
    Inventor: Hugo George Engel