1398762

Information

• Patent Grant
• 1398762

• References
• Source

• Patent Number

  1,398,762

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1921
  103 years ago

• CPC

  • B21K19/02 - plough blades ploughshares
  • Y10T29/27 - Plow or cultivator iron making
  • Y10T428/12236 - Panel having nonrectangular perimeter

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 029 - Metal working
  • 172 - Earth working