Patent · US Expired

Auxiliary trimmer assembly

US4074427A · kind A · utility

6Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 12, 1976
Grant dateFeb 21, 1978
Priority date
Expiry dateJan 12, 1996

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB26B19/10
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Auxiliary trimmer unit for an electric dry shaver comprising a stationary and a movable cutter wherein the movable cutter is provided with spaced dual cutting surfaces. A guard unit is provided for the trimmer unit and means are provided to permit shifting of the guard alternately from a position where a first of the cutting surfaces of the trimmer is covered and a second position where the first cutting surface is exposed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.