Patents by Inventor Melvin Post

Melvin Post 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).

  • Screwdriver and joining device
    Patent number: 4526071
    Abstract: A tool in the nature of a screwdriver engageable with the end of a screw or other type of fastener, the implement and fastener being so arranged that, when engaged for use the hazard of inadvertent disengagement is reliably precluded.
    Type: Grant
    Filed: November 13, 1979
    Date of Patent: July 2, 1985
    Inventor: Melvin Post