3630251

Information

• Patent Grant
• 3630251

• References
• Source

• Patent Number

  3,630,251

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1971
  53 years ago

• CPC

  • D06F53/005 - Accessories

• US Classifications

  • 220 - Receptacles
  • 383 - Flexible bags