1984552

Information

• Patent Grant
• 1984552

• References
• Source

• Patent Number

  1,984,552

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1934
  90 years ago

• CPC

  • B44B3/068 - Tracer heads
  • B44B3/006 - carving or engraving devices having several cutting tools
  • Y10T409/301176 - Reproducing means

• US Classifications

  • 409 - Gear cutting, milling, or planing