1305972

Information

• Patent Grant
• 1305972

• References
• Source

• Patent Number

  1,305,972

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1919
  105 years ago

• CPC

  • B21J15/10 - Riveting machines
  • Y10T29/5118 - Riveting
  • Y10T29/53778 - Pipe joiner

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming