2650570

Information

• Patent Grant
• 2650570

• References
• Source

• Patent Number

  2,650,570

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1953
  71 years ago

• CPC

  • B43M99/003 - with only one penholder

• US Classifications

  • 211 - Supports: racks
  • D19 - Office supplies