Patent · US Expired

Hinged frames for a dry shaving apparatus

US5231761A · kind A · utility

4Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 1991
Grant dateAug 3, 1993
Priority date
Expiry dateNov 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.