Patents by Inventor Edgar P. Anstett

Edgar P. Anstett 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: 4706867
    Abstract: Improved nail guide and positioning means for use in pneumatically operated and manually operated nailing machines. The nail guide and positioning means acts to maintain each nail, including the last nail, of a nailing strip used in the machine in proper alignment with the nail driving blade of the machine and a workpiece.
    Type: Grant
    Filed: January 28, 1987
    Date of Patent: November 17, 1987
    Inventor: Edgar P. Anstett
  • Patent number: 4621758
    Abstract: A manually operated nailing machine having nail guide and positioning means for positively and unerringly maintaining a nail to be driven into a workpiece in proper alignment with the nail driving means of the machine and a workpiece. The nail guide and positioning means is interchangeable enabling the machine to be used with nails of different lengths.
    Type: Grant
    Filed: September 13, 1985
    Date of Patent: November 11, 1986
    Inventor: Edgar P. Anstett
  • Patent number: 4470531
    Abstract: An improved nailing machine including a reciprocatable plunger for sequentially severing and driving nails from a nailing strip, and a reciprocatable piston for advancing and retracting the plunger. The machine includes a unique reciprocatable control valve actuating and nail guide means which serves both to set a control trigger for activating the reciprocatable plunger, and to properly align a nail with a workpiece as the nail is driven into the workpiece, while at the same time maintaining the nailing strip in a fixed position to prevent contact between the driven nail and the next nail to be severed from the nailing strip. The machine further includes a magazine having retractable nailing strip advancing means which positively moves a nailing strip along the runway of the magazine, and which, in its retracted position, enables a nailing strip to be easily and readily inserted into or removed from the magazine of the machine.
    Type: Grant
    Filed: December 17, 1981
    Date of Patent: September 11, 1984
    Inventor: Edgar P. Anstett
  • Patent number: 4220070
    Abstract: A nailing strip for use in a nailing machine comprises an elongated stamped and formed sheet metal strip of nails which includes a plurality of substantially rectangular nail heads integrally interconnected along the length of the strip by integral interconnecting portions at the transverse edges of the nail heads, and a pair of nail shanks integrally extending at substantially right angles from each of the nail heads of the strip at the longitudinal edges of the nail heads.
    Type: Grant
    Filed: February 10, 1978
    Date of Patent: September 2, 1980
    Inventor: Edgar P. Anstett