2147882

Information

• Patent Grant
• 2147882

• References
• Source

• Patent Number

  2,147,882

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1939
  85 years ago

• CPC

  • B21K19/02 - plough blades ploughshares
  • Y10T29/27 - Plow or cultivator iron making

• US Classifications

  • 029 - Metal working
  • 172 - Earth working