1811334

Information

• Patent Grant
• 1811334

• References
• Source

• Patent Number

  1,811,334

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1931
  93 years ago

• CPC

  • F16J15/189 - Means for facilitating the removal of the packing

• US Classifications

  • 277 - Seal for a joint or juncture