Patents by Inventor John Harchar

John Harchar 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: 5225614
    Abstract: An extraction apparatus for removal of a bullet or musket ball from the barrel of a muzzle-loading gun, comprisng an articulating lever assembly in which a bracing member and a removal member are secured in articulating fashion, the bracing member being cooperative with the muzzle of the muzzle-loading gun to permit the passage therethrough of the ramrod, the removal member operably attached to the bracing member by means of an articulating assembly, the removal member having split rings positioned within a chamber alignable with the bracing member and ramrod, the split rings engaging the ramrod and removing the ramrod from the muzzle through the articulating action of the lever assembly.
    Type: Grant
    Filed: June 16, 1992
    Date of Patent: July 6, 1993
    Inventor: John Harchar