Patents Assigned to M.U. Engineering & Manufacturing Inc.
  • Patent number: 4488776
    Abstract: An improved lens cell is provided wherein a pair of identical housing elements cooperate with an aperture member that has a surface configuration to both space and center lens elements that are retained within the housing elements.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: December 18, 1984
    Assignee: M.U. Engineering & Manufacturing Inc.
    Inventor: James R. Skinner
  • Patent number: 4138803
    Abstract: Flower pot construction having a container formed of plastic, said container having a bottom wall and outwardly and upwardly extending generally frusto-conical side wall. A rim is formed integral with the upper extremity of the side wall and this is substantially in the form of an inverted U defining an annular recess underlying the rim. The bottom wall has a hole therein. A removable plug is disposed in the hole and forms a water-tight seal with respect to the hole. A disc-like member having drain openings therein is provided. Cooperative means is carried by the disc-like member in the container so that it is spaced above the bottom wall of the container.
    Type: Grant
    Filed: April 6, 1977
    Date of Patent: February 13, 1979
    Assignee: M.U. Engineering & Manufacturing Inc.
    Inventor: Hugh P. Sherlock