2313804

Information

• Patent Grant
• 2313804

• References
• Source

• Patent Number

  2,313,804

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1943
  81 years ago

• CPC

  • B24B7/10 - Single-purpose machines or devices
  • Y10T29/46 - Burning in, wearing in, or oil burnishing

• US Classifications

  • 029 - Metal working