Bore adaptor
OwnerStephen G. KARLinventor
Life of this patent
Estimating the term…
Abstract
An adapter with arbor and engagement plane to stabilize a variety of hole enlargement devices such as hole saws and rotary cutters.
Claims5
A method for stabilization of a bore, the method consisting of securing a bore adaptor within a receiving aperture of a drill, where the adapter consists of (a) a shaft having a first and second end, where the first end has a non-cylindrical cross-section at a lateral engagement plane, which plane is capable of engaging with a drive shaft of the drill, and (b) a coaxially aligned an arbor lockingly secured to the shaft at a location near the second end, aligning the arbor in an original hole, and expanding the original hole by eliminating mass concentrically around the original hole with an elimination device.
An apparatus consisting of (a) a shaft having a first and second end, where the first end has a non-cylindrical cross-section at a lateral engagement plane, which plane is capable of engaging with a drive shaft of a drill, (b) an arbor capable of coaxially alignment with the shaft, and (c) a securing device to lockingly secured to the arbor to the shaft at a location near the second end.
Dependencies are inferred from the claim text.