1336843

Information

• Patent Grant
• 1336843

• References
• Source

• Patent Number

  1,336,843

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1920
  104 years ago

• CPC

  • B23B23/02 - Dead centres
  • B23B51/123 - Conical reduction sleeves
  • B23B2270/16 - Constructions comprising three or more similar components
  • Y10T82/2568 - Center

• US Classifications

  • 082 - Turning