Cutter head assembly for an electric dry shaver
US4219930A · kind A · utility
9Cited by
7References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 7, 1978 |
| Grant date | Sep 2, 1980 |
| Priority date | — |
| Expiry date | Jul 7, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB26B19/10
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An inner cutter assembly drive means for an electric dry shaver having a flexible foil outer cutter wherein the motor operated drive means include an arcuate shaped universal drive head connection between the drive means and the walls of a cutter drive slot in the support member for the inner cutter assembly permitting downward, upward and swiveling movement of the inner cutter during reciprocation to maintain shearing contact with the undersurface of the foil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.