US Patent 11685010 Adjustable sharpening apparatus and method for cutting implements

A sharpening apparatus includes a base having a top surface with a channel or mounting rail. A clamping assembly is configured to be secured to base via the rail or channel. When installed, the clamping assembly includes a pair of jaws extending upward from the top of the base in opposed alignment with distal ends of each jaw adjustably spaced to grip a cutting implement. A guide rod has an end configured to be pivotably mounted to the base via the rail or channel and so that the rod's position along the base is adjustable by sliding movement along the rail or channel.