Patents Assigned to Middleton Engineering Limited
  • Publication number: 20140053742
    Abstract: A baling press includes a support unit on which first and second strapping mechanisms are mounted, and the support unit is rotatable between a first position in which the first strapping mechanism is operational and a second position in which the second strapping mechanism is operational.
    Type: Application
    Filed: August 21, 2013
    Publication date: February 27, 2014
    Applicant: Middleton Engineering Limited
    Inventor: Ashley Paul Middleton
  • Patent number: 6183356
    Abstract: Fish, such as salmon, are caused to move along a predetermined path until the leading part of the fish hits a lever to initiate a cycle of operations comprising: a) holding the fish by releasable holding means, b) stunning the fish, c) killing the fish in such manner as to effect exsanguination thereof, and d) releasing the killed fish.
    Type: Grant
    Filed: December 9, 1999
    Date of Patent: February 6, 2001
    Assignee: Middleton Engineering Limited
    Inventors: Ashley Paul Middleton, Steven Charles Kestin
  • Patent number: 6176697
    Abstract: Expanded or foamed plastic material is fed into a hopper containing a first auger having a cutting function. The first auger is driven by an electric motor and cuts the plastic material into pieces which are discharged from the hopper into a vertical chamber. The vertical chamber contains a second auger driven by an electric motor. The pieces of plastic material are compressed by the second auger and delivered into a chamber which serves as the inlet end of a horizontal friction chute. The plastic material in the chamber is compressed by a hydraulic ram which forces the compressed plastic material along the friction chute.
    Type: Grant
    Filed: November 4, 1998
    Date of Patent: January 23, 2001
    Assignee: Middleton Engineering Limited
    Inventor: Ashley Paul Middleton
  • Patent number: 5906779
    Abstract: Expanded or foamed plastic material is fed into a hopper containing a first auger having a cutting function. The first auger is driven by an electric motor and cuts the plastic material into pieces which are discharged from the hopper into a vertical chamber. The vertical chamber contains a second auger driven by an electric motor. The pieces of plastic material are compressed by the second auger and delivered into a chamber which serves as the inlet end of a horizontal friction chute. The plastic material in the chamber is compressed by a hydraulic ram which forces the compressed plastic material along the friction chute.
    Type: Grant
    Filed: August 27, 1997
    Date of Patent: May 25, 1999
    Assignee: Middleton Engineering Limited
    Inventor: Ashley Paul Middleton
  • Patent number: 5494626
    Abstract: Expanded or foamed plastic material, such as expanded polystyrene, is fed into a hopper containing an auger which carries blades for cutting the plastic material into pieces and for feeding it into a chamber containing a vertically reciprocable piston and a horizontally reciprocable piston. The two pistons operate sequentially to effect compression of the plastic material and to feed the compressed material into the entry end of a horizontal chute. A hydraulically operated main ram is movable along the chute to effect additional compression of the plastic material and to displace it along the chute for discharge.
    Type: Grant
    Filed: April 11, 1995
    Date of Patent: February 27, 1996
    Assignee: Middleton Engineering Limited
    Inventor: Ashley P. Middleton