Filing Date: 09/21/2004 Export Citation: Click for automatic bibliography generation Assignee: Alltrade Tools LLC (Long Beach, CA, US) Primary Class: 33/755 Other Classes: 33/757, 33/771 International Classes: G01B3/10 Field of Search: ...
, with like numerals indicating like parts: FIG. 1 is a perspective view, with sections broken away, of one embodiment of the bit and connect-disconnect coupling of this invention, showing the drill element of the bit almost completely inserted into the coupling. FIG. 1A is a perspective ...