Patents by Inventor Peter William Kendall

Peter William Kendall has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Brush gear for electrical machinery
    Patent number: 4071795
    Abstract: Brush gear for electrical machinery comprises a brush movably mounted on a support and a flexible housing which connects the brush with the support and contains a quantity of liquid metal to form a current flow path between the brush and the support. The brush, which is preferably composed of resilient fibres, may be adjustable by a positive drive mechanism, the necessary movement being permitted by bellows walls or diaphragms forming the housing.
    Type: Grant
    Filed: September 2, 1975
    Date of Patent: January 31, 1978
    Assignee: International Research & Development Company Limited
    Inventors: Peter Philip Dobbing, Peter William Kendall