Patents by Inventor Peter A. MacIntyre

Peter A. MacIntyre 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).

  • Saw chain comprising cam links and cutter links without integral depth gauges
    Patent number: 4074604
    Abstract: A saw chain comprising a series of center links and pairs of side links pivotally joined to form a chain. Certain of the side links are cutter links formed without integral depth gauges. The chain further comprises special cam links bearing upstanding cam portions with upwardly and rearwardly inclined forward edges and rearwardly projecting tails. Each cutter link is preceded by a cam link disposed on the opposite side of the chain.
    Type: Grant
    Filed: September 23, 1976
    Date of Patent: February 21, 1978
    Assignee: Textron, Inc.
    Inventors: Lawrence Goldblatt, Werner Weiss, Peter A. MacIntyre