Patents Assigned to Harold Watson Limited
  • Attachment device
    Patent number: 5066162
    Abstract: An attachment device (10) for connecting a mop head to a pole comprising a collar (11) and a boss (12) extending upwardly from the collar. A plurality of slots (14) extend vertically through the boss wall, the slots (14) being bridged by bridging nuts (15). This arrangement allows the diameter of the channel (13) defined by the boss (12) to be resiliently increased in order to accomodate poles of differing diameters within the channel (13).
    Type: Grant
    Filed: February 15, 1990
    Date of Patent: November 19, 1991
    Assignee: Harold Watson Limited
    Inventors: Alan Wall, Peter Grayson, Michael Egerton