Patents by Inventor Roy Jack Fisher

Roy Jack Fisher 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).

  • Pipe cut off saw
    Patent number: 4075916
    Abstract: A pipe cut off saw comprising a pipe cradle and a cutting means pivotally secured adjacent said pipe cradle such that the pivot point is aligned with the center line of the pipe so that the cutting means may be rotated about the pipe to cut off the end of the pipe. The pipe cradle has elevating apparatus to change the angle of the center line relative to the pivot point of the saw to permit miter cuts on the pipe.
    Type: Grant
    Filed: May 21, 1976
    Date of Patent: February 28, 1978
    Assignee: Nipak, Inc.
    Inventor: Roy Jack Fisher