3924778

Information

• Patent Grant
• 3924778

• References
• Source

• Patent Number

  3,924,778

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1975
  49 years ago

• CPC

  • A47J27/092 - Devices for automatically releasing pressure before opening
  • F16J13/16 - Pivoted closures
  • F16J13/24 - with safety devices

• US Classifications

  • 220 - Receptacles