Dental instrument sharpening device

Details Dental instrument sharpening device Dental instrument sharpening device

1994-04-29

1996-05-28

Kisliuk, Bruce M.

Abrading

Rigid tool

451321, B23F 2103

Patent

active

055205747

ABSTRACT:
A device for sharpening dental instruments is disclosed. The device is particularly advantageous for sharpening and shaping dental curettes and universals. The device is comprised of a generally rectangular and elongate wedge-shaped ceramic stone. The stone has a planar front surface and a planar back surface, the surfaces are obliquely positioned with respect to each other. A rounded top lip and a rounded bottom lip join the front surface and the back surface. The top surface has a groove, semicircular in cross-section, extending lengthwise. The groove is sized to receive the toe portion of dental curettes or universals for sharpening and shaping.

REFERENCES:
patent: 2008025 (1934-06-01), Luxmore
patent: 3436870 (1969-04-01), Sellman
patent: 4838899 (1989-06-01), Bifuk
Photocopies of actual devices: "Prior Art A" being a ceramic Knife Sharpening Stone and Prior Art B being a India stone.
Hand drawings of prior art as described above.

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