Patent · US Expired

Hand setting device for small switches

US3987618A · kind A · utility

2Cited by
5References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 25, 1975
Grant dateOct 26, 1976
Priority date
Expiry dateJun 25, 1995

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG04B27/06
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A hand setting device for small watches with an axially movable hand setting stem which has a recess into which a setting lever engages, rotary positioned at a front frame, which serves for operating a rocking bar which is effected by a return spring, which carries at least one tooth wheel that can engage and disengage with the setting pinion for the hands.

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