1514491

Information

• Patent Grant
• 1514491

• References
• Source

• Patent Number

  1,514,491

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1924
  100 years ago

• CPC

  • F16H55/22 - for transmissions with crossing shafts, especially worms, worm-gears
  • B23F13/08 - by grinding
  • Y10T74/19953 - Worm and helical
  • Y10T74/19986 - Twisted

• US Classifications

  • 074 - Machine element or mechanism
  • 451 - Abrading