DEVICE FOR TRANSFORMING THE MOVEMENT FOR AN ELECTRONIC WATCH

• US 3,451,280 A
• Filed: 04/04/1966
• Issued: 06/24/1969
• Est. Priority Date: 07/29/1965
• Status: Expired due to Term

• Current Assignee: Max Hetzel
• Original Assignee: Max Hetzel
• Inventors: Hetzel, Max
• Application Number:
  US04/539,852
• Time in Patent Office: 1,177 Days
• US Class Current: 74/142
• CPC Class Codes: G04B 11/005 with magnetic elements
• CPC Class Codes: G04B 11/04 Pawl constructions therefor, e.g. pawl secured to an oscillating member actuating a ratchet
• CPC Class Codes: G04B 13/00 Gearwork gearwork for driving the hands G04B19/02; calibers G04B33/00; dispositions and components for transmission in general F16H
• CPC Class Codes: G04C 3/101 constructional details
• CPC Class Codes: G04C 3/105 pawl and ratched-wheel being magnetically coupled
• CPC Class Codes: Y10T 74/1526 Oscillation or reciprocation to intermittent unidirectional motion
• CPC Class Codes: Y10T 74/1555 Rotary driven element
• CPC Class Codes: Y10T 74/19 Gearing

Claims