US Patent 10124478 Multiple-tooled hammer

A multi-tooled hammer with an auxiliary tool mountable to the hammer, the hammer including a hammer-head attached to a handle, the hammer-head including a top-end and the handle including a butt-end. The hammer also has a shank-way defining an internal passage within the hammer, from the top end of the hammer-head to the butt-end of the handle. The auxiliary tool has a tool-head and a tool-shank, with the tool-shank receivable into the shank-way of the hammer, and the tool-head augmented by the hammer in tasks performed by the multi-tooled hammer. The multi-tooled hammer is a versatile, practical, and effective hand-tool for both experienced and unskilled tool users.