2148455

Information

• Patent Grant
• 2148455

• References
• Source

• Patent Number

  2,148,455

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1939
  85 years ago

• CPC

  • B41F9/1054 - Sharpening, honing devices

• US Classifications

  • 101 - Printing