2807142

Information

• Patent Grant
• 2807142

• References
• Source

• Patent Number

  2,807,142

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1957
  67 years ago

• CPC

  • B23Q5/06 - driven essentially by fluid pressure or pneumatic power
  • B23Q2705/046 - for broaching machines
  • Y10T409/405425 - with means to retract work from path of tool's idle return stroke

• US Classifications

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