3130643

Information

• Patent Grant
• 3130643

• References
• Source

• Patent Number

  3,130,643

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1964
  60 years ago

• CPC

  • B44B3/001 - by copying
  • B44B2700/021 - by copying
  • Y10T409/301176 - Reproducing means

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 144 - Woodworking