Gear cutting – milling – or planing – Milling – With means to control temperature or lubricate
Reexamination Certificate
2001-09-20
2002-12-24
Briggs, William (Department: 3722)
Gear cutting, milling, or planing
Milling
With means to control temperature or lubricate
C408S056000, C409S231000, C409S233000
Reexamination Certificate
active
06497538
ABSTRACT:
BACKGROUND OF THE INVENTION
The present invention relates to a wholly new device for leading coolant fluid to the rotating part of a tool spindle
5
intended to support a tool at one end to simplify and assure the function of the spindle of the tool even at very high speeds of rotation.
REFERENCES:
patent: 4137997 (1979-02-01), Ando
patent: 4693642 (1987-09-01), Mair et al.
patent: 5020635 (1991-06-01), Lunn
patent: 5345847 (1994-09-01), Weller
patent: 5540526 (1996-07-01), Hyatt et al.
patent: 3731183 (1988-08-01), None
patent: 3911769 (1989-10-01), None
patent: 4015241 (1991-11-01), None
patent: 0852170 (1998-07-01), None
Briggs William
Lind Finance & Development AB
Ware Fressola Van der Sluys & Adolphson LLP
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