2821865

Information

• Patent Grant
• 2821865

• References
• Source

• Patent Number

  2,821,865

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1958
  66 years ago

• CPC

  • F16H55/22 - for transmissions with crossing shafts, especially worms, worm-gears
  • B23F11/00 - Making worm wheels
  • Y10T74/19953 - Worm and helical
  • Y10T74/19995 - Teeth

• US Classifications

  • 074 - Machine element or mechanism
  • 184 - Lubrication