3800581

Information

• Patent Grant
• 3800581

• References
• Source

• Patent Number

  3,800,581

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1974
  51 years ago

• CPC

  • F16B19/05 - Bolts fastening by swaged-on collars
  • B23D19/08 - for special use

• US Classifications

  • 072 - Metal deforming
  • 081 - Tools