15403

Information

• Patent Grant
• 15403

• References
• Source

• Patent Number

  15,403

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1856
  168 years ago

• CPC

  • F02N15/04 - the gearing including disengaging toothed gears
  • Y10T409/504592 - with work infeed and means to arcuately reposition the work

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 451 - Abrading