Patent ID: 7069632

Claim:
A concentric coaxial cutting machine comprising: a longitudinal support member; a transverse support member coupled to said longitudinal support member including; a headstock member including; a headstock spindle member coupled to said headstock member including; a drive spindle rotationally mounted to said headstock spindle member and aligned to rotationally retain one end of an object to be concentrically cut; a tailstock member coupled to said longitudinal support member including; a tailstock spindle member coupled to said tailstock member including; a tailstock spindle rotationally mounted to said tailstock spindle member and aligned to retain an opposite end of said object; a drive assembly in rotational communication with at least said drive spindle and configured to rotate said drive spindle about a common longitudinal axis with said tailstock spindle; a first chain saw variably align-able at an angle to said common longitudinal axis such that said chain saw engages said object from at least said opposite end; and, wherein said tailstock spindle member is pivotally connected to said longitudinal support member so as to be repositionable about a long dimension of said longitudinal support member.