Ratchet type dispenser for dental materials
US4693684A · kind A · utility
33Cited by
2References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 30, 1986 |
| Grant date | Sep 15, 1987 |
| Priority date | — |
| Expiry date | May 30, 2006 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05C17/00516
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A ratchet-type dispenser for dental materials is disclosed. The ratchet is activated by a drive pawl and is prevented from returning by a detent pawl. The drive pawl and detent pawl are activated by the same lever arm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.