1617570

Information

• Patent Grant
• 1617570

• References
• Source

• Patent Number

  1,617,570

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1927
  97 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
  • Y10T409/500328 - including use of tracer adapted to trigger electrical or fluid energy
  • Y10T409/505576 - with fluid-driven bed
  • Y10T409/50984 - comprising pivotable cutter or cutter support

• US Classifications

  • 409 - Gear cutting, milling, or planing