1994287

Information

• Patent Grant
• 1994287

• References
• Source

• Patent Number

  1,994,287

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1935
  90 years ago

• CPC

  • B21H7/06 - ploughshares axes
  • Y10T29/27 - Plow or cultivator iron making
  • Y10T428/12389 - having variation in thickness

• US Classifications

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