1487895

Information

• Patent Grant
• 1487895

• References
• Source

• Patent Number

  1,487,895

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1924
  101 years ago

• CPC

  • B23F23/12 - Other devices
  • B23F5/22 - the tool being a hob for making spur gears
  • B23F11/00 - Making worm wheels
  • B23F23/10 - Arrangements for compensating irregularities in drives or indexing mechanisms
  • Y10T409/103657 - and infeed tangentially of work axis

• US Classifications

  • 409 - Gear cutting, milling, or planing