1289388

Information

• Patent Grant
• 1289388

• References
• Source

• Patent Number

  1,289,388

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1918
  106 years ago

• CPC

  • B23D21/00 - Machines or devices for shearing or cutting tubes
  • Y10T82/16688 - Planetating work mandrels

• US Classifications

  • 082 - Turning