Axe, Hatchet, Or Adz Head Patents (Class 7/145)
  • Patent number: 4592467
    Abstract: A device for smashing or breaking windows in the event of a traffic-accident. The device has a holding plate with holes for the attachment thereof, and clips for the accommodation of a hammer. The holding plate consists of a base of T-shaped configuration while the hammer is provided, in the vicinity of the head thereof, with two symmetrical tips and, in the vicinity of the free end of the handle, with a blade for cutting safety belts. In the three end-regions of the T-shaped configuration of the base, there are protective walls which cover the hammer-tips and the free end of the hammer-handle.
    Type: Grant
    Filed: July 13, 1984
    Date of Patent: June 3, 1986
    Inventor: Helmut Lechner
  • Patent number: 4546510
    Abstract: There is provided an improved hand tool having a body portion with an axe blade attached thereto. A knife blade extends from the body portion and a sheath is pivotally mounted on the body portion so as to be movable between first and second positions. The sheath is configured to cover the knife blade when the sheath is in the first position and to cover the axe blade when the sheath is in the second position.
    Type: Grant
    Filed: December 3, 1982
    Date of Patent: October 15, 1985
    Inventor: Dan W. Harrison
  • Patent number: 4308628
    Abstract: Ice tool with a handle formed from the shaft providing clearance for the user's hand when the shaft is parallel and adjacent to an ice surface. The tool having a pick and spike for imbedding in the ice surface and a means for attachment of a line. A force supplied to the line further imbeds the pick and spike into the ice surface.
    Type: Grant
    Filed: August 23, 1979
    Date of Patent: January 5, 1982
    Inventors: Walter R. A. Kunberger, Wyatt Ball
  • Patent number: 4114216
    Abstract: Combination tool comprising an elongated tubular handle; one or several individual or combined tool members adapted to be inserted into at least one end of said handle; and a locking device for releasably connecting said tool members to said handle. The combination tool is characterized by two opposite slots at at least one end of said handle; a support block fixed to the outer surface of said handle and covering one of said slots; stop means fixed to at least one side of the tool members for engagement with the inner surface of the handle opposite to the slot covered by the support block; said locking device comprising a leaf spring fixed to the outer surface of the handle; a transverse locking pin fixed to at least one end of said leaf spring; at least one transverse aperture in said handle; and at least one groove in the back edge of the tool member, said groove having a shape complementary to the locking pin.
    Type: Grant
    Filed: February 9, 1977
    Date of Patent: September 19, 1978
    Inventor: Sven-Olof Gatby
  • Patent number: D255539
    Type: Grant
    Filed: November 25, 1977
    Date of Patent: June 24, 1980
    Inventor: Harry J. Graham