Patents Assigned to Accles and Shelvoke Limited
  • Patent number: 11039624
    Abstract: A device for use in the humane slaughter of animals has a barrel and a cap arranged for limited reciprocal axial movement and urged to an inoperative position by a spring. A captive bolt is received in the barrel for reciprocal axial movement, the bolt being driven out of the barrel by a driving force provided by an explosive cartridge adapted to be received in a breech in the barrel. The cartridge is fired by striking a firing pin provided in the cap. The cartridge is mounted on a strip movable in response to a manual operation, and a registration device is provided between the strip and the cap to locate the cartridge relative to the open breech in the inoperative position.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: June 22, 2021
    Assignee: ACCLES & SHELVOKE LIMITED
    Inventor: Joseph Eugene Holland
  • Publication number: 20140134934
    Abstract: A humane slaughter tool for dispatch of animals has a captive bolt accommodated within and coaxially of a barrel of the tool. The bolt is held in a cocked position against the biasing of a spring and is driven lengthwise of the barrel by a force applied thereto by the spring when the bolt is released. The tool further includes a manually operable cocking lever for returning the bolt to the cocked position. The cocking lever is pivotally mounted on the tool such that pivotal movement of the cocking lever is converted into a linear force to move the bolt against the biasing of the spring to the cocked position.
    Type: Application
    Filed: November 13, 2013
    Publication date: May 15, 2014
    Applicant: Accles & Shelvoke Limited
    Inventor: Reeve John William Newton
  • Patent number: 5727996
    Abstract: A carousel arrangement for the automatic reloading of captive bolt stunners. The carousel includes stations for cartridge removal, bolt resetting and cartridge insertion. Further stations may incorporate safety checks or cooling devices.
    Type: Grant
    Filed: December 16, 1996
    Date of Patent: March 17, 1998
    Assignee: Accles & Shelvoke Limited
    Inventor: Reeve J. W. Newton
  • Patent number: 4830617
    Abstract: Apparatus for the simulated shooting of small arms comprises a miniaturized electrical energy source for a radiation emitter which is capable of being accommodated within a dummy cartridge or within the gun barrel. The source can be a capacitor slidably located within the dummy cartridge and which co-operates with a barrel unit housing a switch section, an electronics section, and a pulsed infra-red emitter. On firing the gun the capacitor is propelled forwards by the firing pin of the gun until a probe-like switch portion on the capacitor contacts a corresponding switch portion on the barrel unit so actuating the emitter to give a series of timed pulses which pass through a lens system.
    Type: Grant
    Filed: September 18, 1987
    Date of Patent: May 16, 1989
    Assignee: Accles and Shelvoke Limited
    Inventors: Roger J. Hancox, Cecil H. Banks
  • Patent number: 4086682
    Abstract: A captive bolt pistol device for use in the humane slaughtering of animals comprising two separable parts comprising a hollow cap or sleeve housing a fixed firing pin at the closed end thereof and a barrel housing the captive bolt and having a breech block at one end. The breech block is formed with a cartridge chamber which opens to the rear face of the breech block and to an expansion chamber behind the bolt. The barrel is slidably engageable with the cap and to fire the pistol a cartridge is placed within the cartridge chamber and the barrel and cap are interengaged and moved relative one to the other on impact of the muzzle end of the pistol with an animal's head so that the cartridge strikes, or is struck by, the firing pin. The two parts of the device are separated for reloading.
    Type: Grant
    Filed: September 27, 1976
    Date of Patent: May 2, 1978
    Assignee: Accles and Shelvoke Limited
    Inventor: Roger John Hancox