75413

Information

• Patent Grant
• 75413

• References
• Source

• Patent Number

  75,413

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1868
  157 years ago

• CPC

  • B23Q35/00 - Control systems or devices for copying directly from a pattern or a master model Devices for use in copying manually
  • Y10T409/301512 - including plural cutters

• US Classifications

  • 409 - Gear cutting, milling, or planing