2180817

Information

• Patent Grant
• 2180817

• References
• Source

• Patent Number

  2,180,817

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1939
  85 years ago

• CPC

  • B23Q5/06 - driven essentially by fluid pressure or pneumatic power
  • B23Q2705/046 - for broaching machines
  • Y10T409/4042 - to remove and return cutter to cutter support
  • Y10T409/407 - Fluid powered means

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 060 - Power plants