Electric Timepiece
Summary:
The magnetic field core for driving the motor is also employed for operating the vibratory armature of the alarm
Patent Dates
Application Date:
1929-05-20 Issue Date:
1935-05-21
Patent Numbers
Patent Number:
2002421 Serial Number:
364601
Description:
This patent was used in Westclox self-starting alarm clocks with M2 and M3 motors, such as Logan and Bachelor.
Inventor Information:
Louis Tisseyre and Ionel Cotraneanu, Paris, rance, assignor by direct and mesne assignments, to George P. Cowles, Waterbury, Conn.
Patent Type:
Utility
Patent Country:
United States
Patent Category:
AC Electric Clock
User:
Westclox
Patent Personnel
Inventor:
Tisseyre, Louis Inventor:
Cotnareanu, Ionel Assignee:
Cowles, George
Patent URLs:
U.S. Patent Database; Google Patents