Patent ID: 6761018
Filing Date: 2004-07-13
Classification: B68B

Abstract:
An adjustable bit, comprising:a. a first shank piece; b. a second shank piece, wherein said first shank piece and said second shank piece provide corresponding mouth piece position adjustment elements;c. a mouth piece having selectable positional engagement with said corresponding mouth piece position adjustment elements of said first shank piece and said second shank piece; and d. a releasable securement element to maintain selected positional engagement of said mouth piece with said corresponding mouth piece position adjustment elements of said first shank piece and said second shank piece, wherein said corresponding mouth piece position adjustment elements comprise at least one corresponding pair of aperture elements with which said mouth piece engages, andwherein said at least one corresponding pair of aperture elements each have an aperture periphery which establish the range of selectable positional engagement of said mouth piece with said first shank piece and said second shank piece.