1358929

Information

• Patent Grant
• 1358929

• References
• Source

• Patent Number

  1,358,929

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1920
  104 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
  • B44B2700/028 - Electrical engraving machines
  • Y10T409/301904 - including tracer adapted to trigger electrical energy

• US Classifications

  • 409 - Gear cutting, milling, or planing