1656962

Information

• Patent Grant
• 1656962

• References
• Source

• Patent Number

  1,656,962

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1928
  96 years ago

• CPC

  • G04C11/002 - by changing the driving speed
  • Y10S388/925 - including contacts which open and close motor circuit

• US Classifications

  • 388 - Electricity: motor control systems
  • 968 - Horology