3824886

Information

• Patent Grant
• 3824886

• References
• Source

• Patent Number

  3,824,886

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1974
  50 years ago

• CPC

  • E02B11/005 - Drainage conduits
  • B26F1/0046 - by tools that follow a closed path around the tube
  • B26F1/0076 - and the tool rotates
  • Y10T83/0596 - Cutting wall of hollow work
  • Y10T83/4789 - Rotatable disc-type tool on orbiting axis
  • Y10T83/745 - Opposed
  • Y10T83/7788 - Tool carrier oscillated or rotated
  • Y10T83/8877 - With gyratory drive
  • Y10T409/306384 - with work supported guide means

• US Classifications

  • 083 - Cutting
  • 409 - Gear cutting, milling, or planing