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US 4,944,638 AGranted
Removable spindle for drill heads
OwnerLawrence F. Brohammerinventor
Life of this patent
Estimating the term…
Abstract
The present invention relates to a drill head having removable spindles. The spindles include a shaft adapted for receiving and rotating a drill. The shaft is also removably rotatable with the drilling unit. A mechanism for providing a coolant to the workpiece is coupled with the spindle.
Claims3
A spindle for a glass drilling unit comprising:
- a body member;
- means adapted for removably coupling said body member with a deck of the glass drilling unit;
- shaft means adapted for receiving and rotating a drill, said shaft means adapted to be removably, rotatably coupled with a gear train of the drilling unit;
- and
- means adapted for providing a collant to a workpiece, said means for providing a collant attached to said spindle.
2 more elements
Dependencies are inferred from the claim text.