2138442

Information

• Patent Grant
• 2138442

• References
• Source

• Patent Number

  2,138,442

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1938
  86 years ago

• CPC

  • G04C15/0009 - without power-reserve
  • H02K19/06 - Motors having windings on the stator and a variable-reluctance soft-iron rotor without windings

• US Classifications

  • 310 - Electrical generator or motor structure
  • 968 - Horology