1242127

Information

• Patent Grant
• 1242127

• References
• Source

• Patent Number

  1,242,127

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1917
  107 years ago

• CPC

  • B21B19/06 - Rolling hollow basic material
  • Y10T29/49483 - Railway or trolley wheel making
  • Y10T29/49977 - From center of ingot to leave hollow blank
  • Y10T428/12243 - Disk

• US Classifications

  • 029 - Metal working
  • 076 - Metal tools and implements, making
  • 428 - Stock material or miscellaneous articles