Hinged frames for a dry shaving apparatus
US5231761A · kind A · utility
4Cited by
5References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 22, 1991 |
| Grant date | Aug 3, 1993 |
| Priority date | — |
| Expiry date | Nov 22, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB26B19/26
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The invention is directed to a twin-head shaver comprising a first hinged frame arranged in the shaving head frame and carrying the upper cutters for control of a vertical movement of the upper cutters relative to and parallel with each other, and a second hinged frame for sequential control of the lower cutters operatively associated with the upper cutters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.