1890685

Information

• Patent Grant
• 1890685

• References
• Source

• Patent Number

  1,890,685

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1932
  92 years ago

• CPC

  • F16H1/203 - with non-parallel axes
  • Y10T74/19512 - Screw
  • Y10T74/19828 - Worm

• US Classifications

  • 074 - Machine element or mechanism
  • 451 - Abrading