1457469

Information

• Patent Grant
• 1457469

• References
• Source

• Patent Number

  1,457,469

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1923
  101 years ago

• CPC

  • B44B3/00 - Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two- dimensionally for carving, engraving, or guilloching shallow ornamenting or markings
  • B44B2700/04 - Machines or tools for carving

• US Classifications

  • 101 - Printing