Patents by Inventor Edwin C. Sawdon

Edwin C. Sawdon 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).

  • Power clamp
    Patent number: 5118088
    Abstract: Several embodiments of a power clamp are disclosed which enable one arm or a pair of arms to be actuated for linear or rotational movement over a selected range of motion, depending on the manner in which the arm or arms are connected to the power clamp. Several embodiments, in addition to permitting actuation of various arms through various ranges of motion, further enable the arm or arms to be rotated about a transverse axis to a desired angular position, thereby further enhancing the adaptability of the power clamp device.
    Type: Grant
    Filed: January 9, 1991
    Date of Patent: June 2, 1992
    Assignee: BTM Corporation
    Inventor: Edwin C. Sawdon