2520669

Information

• Patent Grant
• 2520669

• References
• Source

• Patent Number

  2,520,669

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1950
  74 years ago

• CPC

  • E05B3/08 - Fastening the spindle to the follower
  • Y10T292/59 - Rollback and spindle connection

• US Classifications

  • 292 - Closure fasteners