2651992

Information

• Patent Grant
• 2651992

• References
• Source

• Patent Number

  2,651,992

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1953
  71 years ago

• CPC

  • B41F9/008 - Means for preventing egress of vapours

• US Classifications

  • 101 - Printing