1856465

Information

• Patent Grant
• 1856465

• References
• Source

• Patent Number

  1,856,465

• Date Filed

  Not available

• Date Issued

  Tuesday, May 3, 1932
  92 years ago

• CPC

  • B25H1/0007 - for engines, motor-vehicles or bicycles
  • Y10T29/46 - Burning in, wearing in, or oil burnishing

• US Classifications

  • 029 - Metal working