3203578

Information

• Patent Grant
• 3203578

• References
• Source

• Patent Number

  3,203,578

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1965
  59 years ago

• CPC

  • F01P11/0247 - Safety; Locking against opening
  • F01P2011/0252 - Venting before opening
  • F01P2011/0266 - activated by pressure

• US Classifications

  • 220 - Receptacles