3657961

Information

• Patent Grant
• 3657961

• References
• Source

• Patent Number

  3,657,961

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1972
  52 years ago

• CPC

  • B23Q1/623 - followed perpendicularly by a single rotating pair
  • B23C1/00 - Milling machines not designed for particular work or special operations
  • B23C3/00 - Milling particular work Special milling operations Machines therefor
  • B23Q1/4828 - a single rotating pair followed parallelly by a single sliding pair
  • Y10T409/307896 - with work holder or guide
  • Y10T409/308344 - Plural cutters
  • Y10T409/309576 - Machine frame

• US Classifications

  • 409 - Gear cutting, milling, or planing