1689565

Information

• Patent Grant
• 1689565

• References
• Source

• Patent Number

  1,689,565

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1928
  96 years ago

• CPC

  • B23F13/04 - by grinding
  • B23F13/02 - Making worms of cylindrical shape
  • B23F23/1225 - Arrangements of abrasive wheel dressing devices on gear-cutting machines
  • B23F23/125 - Face mill holders
  • Y10T409/103816 - Milling with radial faced tool
  • Y10T409/103975 - Process
  • Y10T409/107473 - Making a noncircular gear, worm, rotor, or a planar-faced gear

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 125 - Stone working
  • 451 - Abrading