2186379

Information

• Patent Grant
• 2186379

• References
• Source

• Patent Number

  2,186,379

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1940
  85 years ago

• CPC

  • B23Q5/06 - driven essentially by fluid pressure or pneumatic power
  • B23Q2705/046 - for broaching machines
  • Y10T409/400875 - with means to select cutter or to select or modify cutter drive
  • Y10T409/404375 - with plural cutters
  • Y10T409/40455 - with means to advance, infeed, or manipulate work
  • Y10T409/407 - Fluid powered means

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 060 - Power plants
  • 091 - Motors: expansible chamber type