1337732

Information

• Patent Grant
• 1337732

• References
• Source

• Patent Number

  1,337,732

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1920
  104 years ago

• CPC

  • H02K49/102 - Magnetic gearings
  • F16H49/005 - Magnetic gearings with physical contact between gears
  • Y10T74/19823 - Screw
  • Y10T74/19828 - Worm
  • Y10T74/19953 - Worm and helical

• US Classifications

  • 310 - Electrical generator or motor structure
  • 074 - Machine element or mechanism