3837530

Information

• Patent Grant
• 3837530

• References
• Source

• Patent Number

  3,837,530

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1974
  50 years ago

• CPC

  • A41H37/10 - Setting buttons
  • D05B3/22 - Article-

• US Classifications

  • 221 - Article dispensing
  • 112 - Sewing