2550454

Information

• Patent Grant
• 2550454

• References
• Source

• Patent Number

  2,550,454

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1951
  73 years ago

• CPC

  • B41F9/068 - End seals between cylinder and housing
  • B41F9/008 - Means for preventing egress of vapours

• US Classifications

  • 101 - Printing