1351211

Information

• Patent Grant
• 1351211

• References
• Source

• Patent Number

  1,351,211

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1920
  104 years ago

• CPC

  • B23C3/20 - for shaping dies
  • Y10T409/301232 - including pantograph cutter-carrier
  • Y10T409/301456 - and means to counterbalance carrier
  • Y10T409/308792 - Indexable

• US Classifications

  • 409 - Gear cutting, milling, or planing