Dental polisher
US4447208A · kind A · utility
27Cited by
2References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 11, 1983 |
| Grant date | May 8, 1984 |
| Priority date | — |
| Expiry date | Apr 11, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24D13/14
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An improved dental polishing tool, which is attached to a rotating mandrel and used for polishing a tooth or teeth, and which is soft and resilient and can polish the tooth or teeth readily and safely without injuring gingiva and mucous membrane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.