2451378

Information

• Patent Grant
• 2451378

• References
• Source

• Patent Number

  2,451,378

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1948
  76 years ago

• CPC

  • G04D3/0023 - for axles, sleeves

• US Classifications

  • 081 - Tools
  • 072 - Metal deforming
  • 968 - Horology