Cylindrical And Bilge Patents (Class 217/44)
  • Patent number: 11524925
    Abstract: The present application provides a convenient and quickly-assembled rotary composting barrel and a quick assembly method thereof. On the one hand, the solution provides a convenient and quickly-assembled composting barrel, which comprises two lateral plates, a bearing plate and several surrounding plates, wherein the lateral plates and the bearing plate are respectively provided with the first clamping grooves and the second clamping grooves, and nuts are pre-installed in the first clamping grooves and the second clamping grooves, and the surrounding plate is provided with through-holes through which bolts penetrate at corresponding positions; on the other hand, the solution provides a quick assembly method of the rotary composting barrel, in which by screwing bolts with pre-installed nuts, the bearing plate is connected with the surrounding plate first, and then the lateral plates are connected with the surrounding plates at both sides quickly.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: December 13, 2022
    Inventor: Yingshen Liu
  • Patent number: 10327389
    Abstract: A hanging drying rack comprises a plurality of rectangular trays arrayed in a vertical column having a mesh bottom with a fastened section secured within each bottom. Lengths of cord secure the trays at each respective common corner. Each end of each cord is secured at a common point suprajacent the upper most tray. The drying rack is particularly suited for drying herbaceous material.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: June 25, 2019
    Inventor: Jared Brownscombe
  • Patent number: 4371166
    Abstract: A geometric puzzle in the general shape of a cylinder is disclosed. The puzzle is comprised of eight side segments of identical outside dimensions and top and bottom portions of similar dimensions. Each top and bottom portion has a plurality of pairs of posts of different or the same diameters. The eight side segments each have two pairs of holes the diameters of which match those of the posts, when properly assembled to the top and bottom pieces. A cylindrical liner, printed with the indicia of a beverage can, fits over the assembled ten pieces. In addition, a clear plastic liner is provided to fit over the printed liner.
    Type: Grant
    Filed: March 11, 1981
    Date of Patent: February 1, 1983
    Assignee: Synergistics Research Corporation
    Inventors: Daniel B. Ferris, Martin M. Trossman, Charles R. Luchsinger