2457151

Information

• Patent Grant
• 2457151

• References
• Source

• Patent Number

  2,457,151

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1948
  76 years ago

• CPC

  • E02F5/027 - with coulters, ploughs, scraper plates, or the like
  • A01B5/06 - without alternating possibility

• US Classifications

  • 172 - Earth working