Patents by Inventor Francis Edmund Frost

Francis Edmund Frost 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).

  • Patent number: 4101054
    Abstract: An automatic fastener feeder having fastener supply means to a carrying means and means to move the fasteners in the carrying means to a discharge end, first fastener metering means adapted to withhold and alternatively discharge single fasteners from the discharge end of the carrying means, a second fastener metering means adjacent the first metering means adapted to receive a single discharged fastener from the first metering means, and a feed tube connected at one end of the second metering means and connected at its other end to a fastener tool to supply fasteners thereto, the second metering means being adapted to release a single fastener to the feed tube when the first metering means is withholding a single fastener. The second metering means is provided with a hand openable latch plate so that it may easily be cleared of any jamming caused by deformed fasteners or parts thereof.
    Type: Grant
    Filed: September 30, 1976
    Date of Patent: July 18, 1978
    Inventors: Francis Edmund Frost, Robert Mack