2147687

Information

• Patent Grant
• 2147687

• References
• Source

• Patent Number

  2,147,687

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1939
  86 years ago

• CPC

  • B21J15/36 - Rivet sets
  • B21J15/46 - Positioners for rivets for making tube joints

• US Classifications

  • 072 - Metal deforming