Retraction mechanism for dental units and the like
US4259066A · kind A · utility
8Cited by
7References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 13, 1979 |
| Grant date | Mar 31, 1981 |
| Priority date | — |
| Expiry date | Apr 13, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/6943
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A pneumatic mechanism for dental units wherein a differential pressure applied directly to the utility supply line acts to move the line to a stored position within the unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.