Gear cutting – milling – or planing – Milling – Process
Reexamination Certificate
2005-05-10
2005-05-10
Howell, Daniel W. (Department: 3722)
Gear cutting, milling, or planing
Milling
Process
C409S066000, C409S065000, C409S076000, C409S165000, C076S115000, C433S102000, C433S224000
Reexamination Certificate
active
06890134
ABSTRACT:
Methods for manufacturing endodontic instruments are provided. Methods relate to milling a blank with a cutting process to shape the instrument. Instruments so produced are also provided.
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Root channel treatment with rotary equipment—a systematic treatment concept for practice (Quintessenz 50, 9, 878-889).
Knee Michael
Nitsch Andreas
Wagner Ingo
3M ESPE AG
Howell Daniel W.
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